CN206984292U - A kind of air grid peculiar to vessel with electro-magnetic screen function - Google Patents
A kind of air grid peculiar to vessel with electro-magnetic screen function Download PDFInfo
- Publication number
- CN206984292U CN206984292U CN201720774207.3U CN201720774207U CN206984292U CN 206984292 U CN206984292 U CN 206984292U CN 201720774207 U CN201720774207 U CN 201720774207U CN 206984292 U CN206984292 U CN 206984292U
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- shielding
- air grid
- vessel
- electro
- screen function
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Abstract
A kind of air grid peculiar to vessel with electro-magnetic screen function, the air grid peculiar to vessel include bottom plate and panel, and the bottom plate and panel are arranged at the ventilation tube section of cabin, and are provided with shielding part and ventilation unit between the two；The shielding part is vertically set on the center position of bottom plate and panel；The shielding part is built-in with electromagnetic shield；The electromagnetic shield is multiple shielding waveguides；The ventilation unit is vertically set on the both sides of shielding part, has an airspace.The utility model employs principal functional structure of the shielding waveguide structure as electromagnetic shielding, shielding waveguide aperture, length are small, in the case where meeting electromagnetic shielding requirements, also it can cause air grid that there is larger available ventilation area, be easy to the installation on bulkhead or pipeline to carry out ventilation for cabin room.
Description
Technical field
The utility model designs ship ventilation part technical field, and in particular to a kind of peculiar to vessel logical with electro-magnetic screen function
Style grid.
Background technology
With the development of ship industry, ship and offshore work platform because bad environments need to be designed to it is closed, it is and outer
Boundary's fresh air cannot be exchanged fully, accompany the pollutants such as peculiar smell, escaping gas and bacterium in air, air pollution in cabin
Work and the living environment of crewman are not only broken up, and directly threatens the health of crewman.In order to save the energy, Wu Fawu
The increasing Air conditioner air exchange frequency of limitation, causes Cabin contamination thing to discharge the deterioration for out of my cabin, causing air quality in cabin in time,
Therefore ship ventilation equipment is increasingly valued by people.Wherein, air grid is the conventional portion at various equipment ventilating openings
Part.
There is the ship of Special use requirement, use occasion for some, in order to ensure its information security and produce and
The safe normal work of the instrument and equipment of information is sent, electromagnetic shielding chamber peculiar to vessel is to realize electromagnetic shielding and sound insulation all the time
The most frequently used and most direct effective method, is to prevent high energy electromagnetic ripple from internally coupling or preventing electricity outside shield facility
The critical facility that magnetic wave couples from shield facility interior.
In order to ensure the ventilation of interior and air adjustment, then ventilation shaft or air vent are must be provided with, due to these holes
Serious electromagnetic wave coupling can be produced, substantially reduce the electromagnet shield effect of large-scale shield facility, then must in ventilation shaft or
The electromagnetic shielding air grid that and can is decayed to electromagnetic wave that can divulge information is installed additional on ventilation via.
Therefore in order to meet above-mentioned requirements, it is necessary to design the electromagnetic shielding that a kind of and can that can divulge information decayed to electromagnetic wave
Air grid.
The content of the invention
In view of this, the purpose of this utility model is to provide a kind of air grid peculiar to vessel with electro-magnetic screen function, its
It is simple in construction, it can be directly mounted at and ventilation for cabin room is carried out on cabin wall or pipeline, while also there is electromagnetic shielding.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：
A kind of air grid peculiar to vessel with electro-magnetic screen function, the air grid peculiar to vessel include bottom plate and panel, institute
State bottom plate and panel is arranged at the ventilation tube section of cabin, and be provided with shielding part and ventilation unit between the two；The shielding
Portion is vertically set on the center position of bottom plate and panel；The shielding part is built-in with electromagnetic shield；The electromagnetic shield
For multiple shielding waveguides；The ventilation unit is vertically set on the both sides of shielding part, has an airspace.
As preferable, the bottom plate and panel extend a fixed part, and the fixed part is connected with cabin wall by bolt
Connect or flange is connected.
As preferable, the electromagnetic shield is the waveguide honeycomb formed using hexagonal shielding waveguide,
Honeycomb aperture is 2.5~5.0mm.
As preferable, the height of the shielding part is the height that cellular depth is more than ventilation unit.
As preferable, the electromagnetic shield is the loose structure formed using circular shielding waveguide, and aperture is
2.5~5.0mm.
As preferable, the bottom plate and panel are the steel wire shielding net with electro-magnetic screen function.
Compared with prior art, a kind of air grid peculiar to vessel with electro-magnetic screen function provided by the utility model, is adopted
By the use of principal functional structure of the shielding waveguide structure as electromagnetic shielding, shielding waveguide aperture, length are small, are meeting electromagnetism
It in the case of shielding requirements, can also cause air grid that there is larger available ventilation area, be easy to pacify on bulkhead or pipeline
Put into row ventilation for cabin room.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of front view of the air grid peculiar to vessel with electro-magnetic screen function provided by the utility model；
Fig. 2 is a kind of sectional view of the air grid peculiar to vessel with electro-magnetic screen function provided by the utility model.
The reference and part explanation being related in accompanying drawing：
1st, bottom plate；2nd, panel；3rd, shielding part；4th, ventilation unit；5th, fixed part；6th, electromagnetic shield；7th, airspace.
Embodiment
There is the ship of Special use requirement, use occasion for some, in order to ensure its information security and produce and
The safe normal work of the instrument and equipment of information is sent, electromagnetic shielding chamber peculiar to vessel is to realize electromagnetic shielding and sound insulation all the time
The most frequently used and most direct effective method, is to prevent high energy electromagnetic ripple from internally coupling or preventing electricity outside shield facility
The critical facility that magnetic wave couples from shield facility interior.
In order to ensure the ventilation of interior and air adjustment, then ventilation shaft or air vent are must be provided with, due to these holes
Serious electromagnetic wave coupling can be produced, substantially reduce the electromagnet shield effect of large-scale shield facility, then must in ventilation shaft or
The electromagnetic shielding air grid that and can is decayed to electromagnetic wave that can divulge information is installed additional on ventilation via.
Therefore in order to meet above-mentioned requirements, the utility model provides a kind of electricity that and can is decayed to electromagnetic wave that can divulge information
Magnetic screen air grid.
The technical solution of the utility model will be clearly and completely described by embodiment below.Obviously,
Described embodiment is only the utility model part of the embodiment, rather than whole embodiments.Based on the utility model
In embodiment, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belong to the scope of the utility model protection.
Referring to shown in Fig. 1~Fig. 2, a kind of air grid peculiar to vessel with electro-magnetic screen function, including bottom plate 1 and panel 2.
Bottom plate 1 and panel 2 are arranged at the ventilation tube section of cabin, and are provided with shielding part 3 and ventilation unit 4 between the two.In order to protect
Demonstrate,prove the steel wire shielding net of the effectiveness of this air grid, bottom plate 1 and panel 2 using electro-magnetic screen function.
Bottom plate 1 and panel 2 extend a fixed part 5, and the fixed part 5 is bolted with cabin wall or flange is connected
It is fixed, the connected mode of bolt fastening or flange fastening according to the convenient degree of installation and dismounting, can be selected.
Shielding part 3 is vertically set on the center position of bottom plate 1 and panel 2, and shielding part 3 is built-in with electromagnetic shield 6, electricity
Magnetic shield 6 is multiple shielding waveguides.Electromagnetic shield 6 is the waveguide honeycomb knot formed using hexagonal shielding waveguide
Structure, honeycomb aperture are 3.0mm.Or electromagnetic shield 6 is using the loose structure of circular shielding waveguide composition, honeycomb
Aperture is 3.0mm.It can take the circumstances into consideration to select according to actual practical situation for the shape for shielding waveguide, be not limited to the above herein
Two kinds of shapes.
Ventilation unit 4 is vertically set on the both sides of shielding part 3, has an airspace 7.In order to improve U.S. of air grid
See, be herein the height setting that cellular depth is more than ventilation unit 4 by the height of shielding part 3.
A kind of air grid peculiar to vessel with electro-magnetic screen function provided by the utility model, employ shielding waveguide knot
Principal functional structure of the structure as electromagnetic shielding, shielding waveguide aperture, length are small, are meeting the situation of electromagnetic shielding requirements
Under, it can also cause air grid that there is larger available ventilation area, be easy to the installation on bulkhead or pipeline to carry out ventilation for cabin room.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (6)
- A kind of 1. air grid peculiar to vessel with electro-magnetic screen function, it is characterised in that：The air grid peculiar to vessel includes bottom plate And panel, the bottom plate and panel are arranged at the ventilation tube section of cabin, and are provided with shielding part and ventilation unit between the two； The shielding part is vertically set on the center position of bottom plate and panel；The shielding part is built-in with electromagnetic shield；The electricity Magnetic shield is multiple shielding waveguides；The ventilation unit is vertically set on the both sides of shielding part, has an airspace.
- A kind of 2. air grid peculiar to vessel with electro-magnetic screen function according to claim 1, it is characterised in that：The bottom Plate and panel extend a fixed part, and the fixed part is bolted with cabin wall or flange is connected.
- A kind of 3. air grid peculiar to vessel with electro-magnetic screen function according to claim 1, it is characterised in that：The electricity Magnetic shield is the waveguide honeycomb formed using hexagonal shielding waveguide, and honeycomb aperture is 2.5~5.0mm.
- A kind of 4. air grid peculiar to vessel with electro-magnetic screen function according to claim 3, it is characterised in that：The screen The i.e. cellular depth of height for covering portion is more than the height of ventilation unit.
- A kind of 5. air grid peculiar to vessel with electro-magnetic screen function according to claim 1, it is characterised in that：The electricity Magnetic shield is the loose structure formed using circular shielding waveguide, and aperture is 2.5~5.0mm.
- A kind of 6. air grid peculiar to vessel with electro-magnetic screen function according to claim 1, it is characterised in that：The bottom Plate and panel are the steel wire shielding net with electro-magnetic screen function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720774207.3U CN206984292U (en) | 2017-06-29 | 2017-06-29 | A kind of air grid peculiar to vessel with electro-magnetic screen function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720774207.3U CN206984292U (en) | 2017-06-29 | 2017-06-29 | A kind of air grid peculiar to vessel with electro-magnetic screen function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206984292U true CN206984292U (en) | 2018-02-09 |
Family
ID=61400186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720774207.3U Expired - Fee Related CN206984292U (en) | 2017-06-29 | 2017-06-29 | A kind of air grid peculiar to vessel with electro-magnetic screen function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206984292U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110392518A (en) * | 2019-08-22 | 2019-10-29 | 江南造船(集团)有限责任公司 | Electromagnetic shielding vent peculiar to vessel |
-
2017
- 2017-06-29 CN CN201720774207.3U patent/CN206984292U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110392518A (en) * | 2019-08-22 | 2019-10-29 | 江南造船(集团)有限责任公司 | Electromagnetic shielding vent peculiar to vessel |
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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: 20180209 Termination date: 20210629 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |