CN109451719A - A kind of ventilation device with rain-proof dust-proof and electro-magnetic screen function - Google Patents
A kind of ventilation device with rain-proof dust-proof and electro-magnetic screen function Download PDFInfo
- Publication number
- CN109451719A CN109451719A CN201811512402.4A CN201811512402A CN109451719A CN 109451719 A CN109451719 A CN 109451719A CN 201811512402 A CN201811512402 A CN 201811512402A CN 109451719 A CN109451719 A CN 109451719A
- Authority
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- China
- Prior art keywords
- proof
- main body
- rain
- ventilation device
- dust
- 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.)
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
- H05K9/0041—Ventilation panels having provisions for screening
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0073—Shielding materials
- H05K9/0081—Electromagnetic shielding materials, e.g. EMI, RFI shielding
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
- E06B7/08—Louvre doors, windows or grilles
- E06B7/084—Louvre doors, windows or grilles with rotatable lamellae
- E06B7/086—Louvre doors, windows or grilles with rotatable lamellae interconnected for concurrent movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20127—Natural convection
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20181—Filters; Louvers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0073—Shielding materials
- H05K9/0081—Electromagnetic shielding materials, e.g. EMI, RFI shielding
- H05K9/009—Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising electro-conductive fibres, e.g. metal fibres, carbon fibres, metallised textile fibres, electro-conductive mesh, woven, non-woven mat, fleece, cross-linked
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Ventilation (AREA)
- Air-Flow Control Members (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention discloses a kind of ventilation device with rain-proof dust-proof and electro-magnetic screen function, belongs to electromangnetic spectrum field.The ventilation device includes main body, rain-proof component, dust proof member and electromagnetic shielding component, the main body is closed hollow cavity, main body is equipped with air inlet and air outlet, the electromagnetic shielding component is located at the air outlet side in main body, the rain-proof component is mounted in main body and surrounds a cavity with main body, the cavity is connected to by air inlet with the inside of main body, and the bottom of the cavity is equipped with the ventilation opening being in communication with the outside, and the dust proof member is mounted at ventilation opening；The rotatable parts for being used to open and closing air inlet are equipped in the main body.The present invention has good rainproof function and sand prevention dust reduction capability；Can be as needed, the folding angle of shutter blade is controlled, the convenient temperature in indoor or cabin is adjusted, practical, high reliablity.
Description
Technical field
The present invention relates to a kind of ventilation device with rain-proof dust-proof and electro-magnetic screen function belongs to electromangnetic spectrum neck
Domain.
Background technique
Shield facility and electronic equipment are that shell is closed made of plate-shape metal, are to prevent high energy electromagnetic wave from shielding
Facility and electronic device exterior internally couple or prevent electromagnetic wave from shield facility and electronic equipment internal to coupled outside
Important feature.In order to guarantee the adjusting of ventilation and air, then need that ventilation shaft or ventilation hole is arranged.Since these holes can produce
Raw serious electromagnetic wave coupling, substantially reduces electromagnet shield effect, then must install additional on ventilation shaft or ventilation via hole can
Ventilation again can be to the electromagnetic shielding ventilation device that electromagnetic wave is decayed.For this purpose, the China of Publication No. CN201657590U is specially
Sharp document discloses a kind of Multifunctional electromagnetic shielding ventilation device with dustproof and rainproof ability, it includes at least straight hole fashioned iron
Waveguide processed, rain-proof type steel waveguide, conductive gasket, metal edge frame and stainless (steel) wire of the tilt angle at 30 °~60 °；Steel wave
It leads, the waveguide of straight pass steel is fixed in metal edge frame with same size face contact, steel waveguide and metal edge frame inside four
Zhou Caiyong vacuum welding is fixed；Stainless (steel) wire and metal edge frame are fastenedly connected with screw；In the mounting wall face contact of metal edge frame
Position amplexiform conductive gasket formed integral sealing；The ventilation device has certain rain-proof dust-proof and electromagnetic shielding capability.But
It is that the ventilation device is always maintained at ventilation state, is unfavorable for that the temperature in indoor or cabin is adjusted, rain-proof dust-proof ability
Still need to be further increased.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of, the ventilation with rain-proof dust-proof and electro-magnetic screen function is filled
It sets.
The present invention is achieved by the following technical programs:
A kind of ventilation device with rain-proof dust-proof and electro-magnetic screen function, including main body, rain-proof component, dust proof member and
Electromagnetic shielding component, the main body are closed hollow cavity, and main body is equipped with air inlet and air outlet, the electromagnetic shielding component
It is located at the air outlet side in main body, the rain-proof component is mounted in main body and surrounds a cavity with main body, which passes through
Air inlet is connected to the inside of main body, and the bottom of the cavity is equipped with the ventilation opening being in communication with the outside, the dust proof member installation
At ventilation opening；The rotatable parts for being used to open and closing air inlet are equipped in the main body.
The rain-proof component is rain cover, and the lower dimension of the rain cover and the surrounded cavity of main body is greater than upper dimension.
The dust proof member is compound sand proof net.
The compound sand proof net can completely cut off the sandy environment of diameter >=150 μm outside ventilation device.
The electromagnetic shielding component is that EMC shields ventilated net, which shields ventilated net and be mounted on main body by support plate
On.
The EMC shielding ventilated net is cellular honeycomb plate, and the cross section of mesh is inscribed on honeycomb plate
The regular hexagon of circular diameter φ 3.2mm, the depth of mesh are 12.7mm.
The rotatable parts are shutter, which includes that shutter frame and muti-piece are disposed side by side on shutter frame
On blade, shutter frame is mounted on the air inlet side in main body, and the middle part of blade and shutter frame are rotatablely connected, respectively
Blade is cascaded by connecting rod, which connect with driving assembly.
The cross section of the blade is L shape, including working plate and the connecting plate being arranged on working plate, the middle part of working plate
It is rotatablely connected with shutter frame, one end and connecting rod on connecting plate far from working plate are rotatablely connected.
One end on the working plate far from connecting plate is equipped with two boss, is equipped with groove, and two close to one end of connecting plate
The distance of boss and the width of notch match.
The driving component is to be mounted on main intracorporal stepper motor, and the output shaft of the stepper motor passes through crank and connecting rod
It is connect with connecting rod.
It is located at the bottom of rain cover Yu the enclosed cavity of main body the beneficial effects of the present invention are: ventilation opening, and ventilation opening
Area is big, when one timing of ventilation volume in the unit time, is conducive to reduce the wind speed at ventilation opening, avoids rainwater from being sucked into logical
In wind apparatus, so that ventilation device be made to have good rainproof function；Compound sand proof net can be by the sand and dust of diameter >=150 μm
Grain isolation has good sand prevention dust reduction capability outside ventilation device；Can be as needed, control the folding angle of shutter blade
Degree, the convenient temperature in indoor or cabin are adjusted, practical, high reliablity.
Detailed description of the invention
Fig. 1 is schematic view of the front view of the invention；
Fig. 2 is schematic cross-sectional view of the Fig. 1 along A-A；
Fig. 3 is the backsight structural representation of Fig. 1；
Fig. 4 is the structural schematic diagram of blade of the invention.
In figure: 1- main body, 2- blade, 20- working plate, 200- boss, 201- groove, 21- connecting plate, 3- rain cover, 4-
Connecting rod, 5- air inlet, 6- stepper motor, 7- crank, 8- connecting rod, 9- ventilation opening, the compound sand proof net of 10-, 11- support plate, 12-
EMC shields ventilated net, 13- air outlet, 14- shutter frame.
Specific embodiment
Technical solution of the present invention is further described below with reference to the attached drawing in embodiment, but claimed range is not
It is confined to described.
Show as shown in Figure 1 to Figure 4, a kind of ventilation device with rain-proof dust-proof and electro-magnetic screen function of the present invention, wraps
Main body 1, rain-proof component, dust proof member and electromagnetic shielding component are included, the main body 1 is closed hollow cavity, is machined in main body 1
Air inlet 5 and air outlet 13,13 side of air outlet of the electromagnetic shielding component installation on the body 1, the rain-proof component peace
Dress surrounds a cavity on the body 1 and with main body 1, which is connected to by air inlet 5 with the inside of main body 1, and the cavity
Bottom is machined with the ventilation opening 9 being in communication with the outside, and the dust proof member is mounted at ventilation opening 9；Installation is useful in the main body 1
In the rotatable parts for opening and closing air inlet 5.When in use, main body 1 can be cylindric, rectangular-shape or other shapes,
Air inlet 5 is located at the opposite of air outlet 13, facilitates air circulation, and electromagnetic shielding component can be directly installed at air outlet 13,
It can also be mounted on outside air outlet 13 by support plate 11, and with air outlet 13 to just, dust proof member covers entire ventilation opening 9,
Avoid biggish dust particles from entering in ventilation device, rotatable parts are used to open and close air inlet 5, it is convenient to indoor or
Temperature in cabin is adjusted.
The rain-proof component is rain cover 3, and the lower dimension of the rain cover 3 and the surrounded cavity of main body 1 is greater than top ruler
It is very little.Rain cover 3 is mainly used for realizing the rainproof function of ventilation device, while having protective effect to ventilation device；Rain cover 3 with
The lower dimension of the surrounded cavity of main body 1 is greater than upper dimension, that is, increases the area of 3 bottom vent 9 of rain cover, work as unit
One timing of ventilation volume in time, 9 area of ventilation opening is big, is conducive to reduce wind speed, and rainwater is effectively avoided to be inhaled into ventilation dress
In setting, there is good rainproof function.
The dust proof member is compound sand proof net 10.Biggish dust particles are avoided to enter in ventilation device.
The compound sand proof net 10 can completely cut off the sandy environment of diameter >=150 μm outside ventilation device.With good
Sand prevention dust reduction capability, compound sand proof net 10 meets the requirement of GJB150.12A-2009.
The electromagnetic shielding component is that EMC shields ventilated net 12, and EMC shielding ventilated net 12 is mounted on by support plate 11
In main body 1.It is machined with flange in support plate 11, which is connect by screw with main body 1.
The EMC shielding ventilated net 12 is cellular honeycomb plate, and the cross section of mesh is interior on honeycomb plate
The regular hexagon of circular diameter φ 3.2mm is connect, the depth of mesh is 12.7mm.The relative conductivity of cellular honeycomb plate and
Relative permeability is higher, is mounted at air outlet 13, has the electromagnetic shielding capability of 60dB.
The rotatable parts are shutter, which includes that shutter frame 14 and muti-piece are mounted side by side on shutter frame
Blade 2 on frame 14,5 side of air inlet of the installation of shutter frame 14 on the body 1, the middle part of blade 2 and shutter frame
14 dynamic connections, each blade 2 are cascaded by connecting rod 4, which connect with driving assembly.When in use, blade 2
It is mounted on shutter frame 14, is hinged, connected between blade 2 by connecting rod 4, blade 2 is opened or closing air inlet
When mouth 5, each blade 2 folding angle having the same is guaranteed by connecting rod 4.
The cross section of the blade 2 is L shape, including working plate 20 and the connecting plate 21 being welded on working plate 20, work
The middle part of plate 20 and shutter frame 14 are rotatablely connected, and one end and the rotation of connecting rod 4 on connecting plate 21 far from working plate 20 connect
It connects.
One end on the working plate 20 far from connecting plate 21 is machined with two boss 200, and one end close to connecting plate 21 adds
Work fluted 201, and the distance of two boss 200 and the width of notch 201 match.When in use, boss 200,201 and of groove
The length of blade 2 is consistent；When shutter closes air inlet 5, two boss 200 on top blade 2 are embedded into lower leaflet 2
Notch 201 in, to seal air inlet 5, the convenient temperature in indoor or cabin is adjusted.
The driving component is the stepper motor 6 being mounted in main body 1, and the output shaft of the stepper motor 6 passes through 7 He of crank
Connecting rod 8 is connect with connecting rod 4.Crank 7, connecting rod 8 and connecting rod 4 form slider-crank mechanism, and stepper motor 6 drives the slide crank
Block mechanism controls connecting rod 4 moves up and down, to control the folding angle of blade 2.
A kind of ventilation device with rain-proof dust-proof and electro-magnetic screen function of the present invention, its working principles are as follows:
When blade 2 is opened, outside air successively enters through compound sand proof net 10, blind window, main body 1 and electromagnetic shielding component
It is in cabin or indoor；Ventilation opening 9 is located at the bottom of rain cover 3 Yu the enclosed cavity of main body 1, and the area of ventilation opening 9 is big, works as unit
One timing of ventilation volume in time, is conducive to reduce the wind speed at ventilation opening 9, rainwater is avoided to be sucked into ventilation device, from
And ventilation device is made to have good rainproof function；Compound sand proof net 10 can completely cut off the sandy environment of diameter >=150 μm
Outside ventilation device, has good sand prevention dust reduction capability；Can be as needed, the folding angle of shutter blade 2 is controlled, it is convenient
Temperature in indoor or cabin is adjusted, practical, high reliablity.
Main body 1, rain cover 3 and support plate 11 are all made of aluminium sheet and are made, and structural strength is big, light-weight.
Embodiment one:
With the continuous enhancing of China's national defense strength, national defense system need to carry out universe operation, to meet ground handling equipment
Normal work, using a kind of ventilation device with rain-proof dust-proof and electro-magnetic screen function of the present invention as comprehensive control cabin
Ventilation heat abstractor.Specifically, ventilation device is mounted on to the air inlet in comprehensive control cabin, the electromagnetic shielding component on ventilation device
The outer wall for being installed to comprehensive control cabin is embedded in main body 1, the mounting flange in main body 1 is controlled out of my cabin by the pan head screw of M3 × 12 with comprehensive
Wall connection, after the installation is completed to each component, on the body 1 by the installation of rain cover 3.In addition, being equipped with temperature sensing in comprehensive control cabin
Device and controller, temperature sensor and stepper motor 6 are connect by electric wire with controller.When temperature sensor senses to comprehensive control
When temperature in cabin is higher than setting value, signal is passed to controller by temperature sensor, and action command is sent to step by controller
Into motor 6, stepper motor 6 drives blade 2 to be opened, to realize heat dissipation；When temperature sensor senses to the temperature in comprehensive control cabin
When lower than setting value, shutter is remained off, and hot-air is avoided to be largely lost comprehensive control out of my cabin through ventilation device.Ventilation dress
It sets realization to automatically control, facilitates the temperature adjusted in comprehensive control cabin, to make the component in comprehensive control cabin in reasonable temperature range
Interior normal work.
Claims (10)
1. a kind of ventilation device with rain-proof dust-proof and electro-magnetic screen function, it is characterised in that: including main body (1), rain-proof portion
Part, dust proof member and electromagnetic shielding component, the main body (1) be closed hollow cavity, main body (1) be equipped with air inlet (5) and
Air outlet (13), the electromagnetic shielding component are located at air outlet (13) side on main body (1), and the rain-proof component is mounted on master
A cavity is surrounded on body (1) and with main body (1), which is connected to by air inlet (5) with the inside of main body (1), and the cavity
Bottom be equipped with the ventilation opening (9) that is in communication with the outside, the dust proof member is mounted at ventilation opening (9)；It is set in the main body (1)
There are the rotatable parts for being used to open and closing air inlet (5).
2. as described in claim 1 with the ventilation device of rain-proof dust-proof and electro-magnetic screen function, it is characterised in that: described anti-
Rain component is rain cover (3), and the lower dimension of the rain cover (3) and main body (1) surrounded cavity is greater than upper dimension.
3. as described in claim 1 with the ventilation device of rain-proof dust-proof and electro-magnetic screen function, it is characterised in that: described anti-
Dirt component is compound sand proof net (10).
4. as claimed in claim 3 with the ventilation device of rain-proof dust-proof and electro-magnetic screen function, it is characterised in that: described multiple
Closing sand proof net (10) can completely cut off the sandy environment of diameter >=150 μm outside ventilation device.
5. as described in claim 1 with the ventilation device of rain-proof dust-proof and electro-magnetic screen function, it is characterised in that: the electricity
Magnetic shielding part is that EMC shields ventilated net (12), and EMC shielding ventilated net (12) is mounted on main body (1) by support plate (11)
On.
6. as claimed in claim 5 with the ventilation device of rain-proof dust-proof and electro-magnetic screen function, it is characterised in that: described
It is cellular honeycomb plate that EMC, which shields ventilated net (12), and the cross section of mesh is inscribed circle diameter φ on honeycomb plate
The regular hexagon of 3.2mm, the depth of mesh are 12.7mm.
7. as described in claim 1 with the ventilation device of rain-proof dust-proof and electro-magnetic screen function, it is characterised in that: described turn
Dynamic component is shutter, which includes shutter frame (14) and muti-piece is disposed side by side on the leaf on shutter frame (14)
Piece (2), shutter frame (14) are mounted on air inlet (5) side on main body (1), the middle part of blade (2) and shutter frame
(14) it is rotatablely connected, each blade (2) is cascaded by connecting rod (4), which connect with driving assembly.
8. as claimed in claim 7 with the ventilation device of rain-proof dust-proof and electro-magnetic screen function, it is characterised in that: the leaf
The cross section of piece (2) is L shape, including working plate (20) and the connecting plate (21) being arranged on working plate (20), working plate (20)
Middle part and shutter frame (14) be rotatablely connected, one end and connecting rod (4) on connecting plate (21) far from working plate (20) turn
Dynamic connection.
9. as claimed in claim 8 with the ventilation device of rain-proof dust-proof and electro-magnetic screen function, it is characterised in that: the work
Make one end on plate (20) far from connecting plate (21) and be equipped with two boss (200), one end close to connecting plate (21) is equipped with groove
(201), and the distance of two boss (200) and the width of notch (201) match.
10. as claimed in claim 7 with the ventilation device of rain-proof dust-proof and electro-magnetic screen function, it is characterised in that: described
Driving assembly is the stepper motor (6) being mounted in main body (1), and the output shaft of the stepper motor (6) passes through crank (7) and connecting rod
(8) it is connect with connecting rod (4).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811512402.4A CN109451719A (en) | 2018-12-11 | 2018-12-11 | A kind of ventilation device with rain-proof dust-proof and electro-magnetic screen function |
| PCT/CN2019/089175 WO2020119036A1 (en) | 2018-12-11 | 2019-05-30 | Ventilation apparatus having anti-rain, anti-dust and electromagnetic interference shielding functionality |
| GB2101503.7A GB2588365B (en) | 2018-12-11 | 2019-05-30 | Ventilation device with the functions of rainproof, dustproof and electromagnetic shielding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811512402.4A CN109451719A (en) | 2018-12-11 | 2018-12-11 | A kind of ventilation device with rain-proof dust-proof and electro-magnetic screen function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109451719A true CN109451719A (en) | 2019-03-08 |
Family
ID=65556837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811512402.4A Pending CN109451719A (en) | 2018-12-11 | 2018-12-11 | A kind of ventilation device with rain-proof dust-proof and electro-magnetic screen function |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN109451719A (en) |
| GB (1) | GB2588365B (en) |
| WO (1) | WO2020119036A1 (en) |
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|---|---|---|---|---|
| CN110748279A (en) * | 2019-10-30 | 2020-02-04 | 无锡德林防务装备股份有限公司 | Multifunctional ventilating fence |
| CN110986146A (en) * | 2019-10-28 | 2020-04-10 | 哈尔滨普华电力设计有限公司 | Electric heating equipment convenient to increase air flow and carry out heat dissipation |
| CN111061199A (en) * | 2019-12-31 | 2020-04-24 | 安徽美时影像技术有限公司 | Intelligent X-ray shielding control device system |
| WO2020119036A1 (en) * | 2018-12-11 | 2020-06-18 | 贵州航天电子科技有限公司 | Ventilation apparatus having anti-rain, anti-dust and electromagnetic interference shielding functionality |
| CN111511170A (en) * | 2020-04-29 | 2020-08-07 | 武汉三澍精密科技有限公司 | Forced ventilation device for military electromagnetic shielding equipment |
| CN111526707A (en) * | 2020-04-29 | 2020-08-11 | 武汉三澍精密科技有限公司 | Military shelter electromagnetic shielding breather with forced draft function |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113153668A (en) * | 2021-05-25 | 2021-07-23 | 飞潮(上海)环境技术有限公司 | Novel cabin air inlet system of offshore wind power |
| CN114234298B (en) * | 2021-12-18 | 2022-10-21 | 珠海格力电器股份有限公司 | Air conditioner external unit structure, control method thereof, air conditioner and storage medium |
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| CN2734961Y (en) * | 2004-08-28 | 2005-10-19 | 褚龙海 | Electric blind window |
| CN202949685U (en) * | 2012-11-19 | 2013-05-22 | 西安西开中低压开关有限责任公司 | Ventilation hood for outdoor control cabinet |
| JP6794016B2 (en) * | 2016-03-07 | 2020-12-02 | 日東工業株式会社 | Ventilator |
| CN206035330U (en) * | 2016-09-19 | 2017-03-22 | 山东赛瓦特动力设备有限公司 | Generating set packing cupboard three -layer stack shutter |
| CN206365206U (en) * | 2016-12-26 | 2017-07-28 | 迈赫机器人自动化股份有限公司 | It is a kind of can automatical and efficient radiating electrical control cubicles |
| CN207969298U (en) * | 2018-01-25 | 2018-10-12 | 无锡固亚德电力设备有限公司 | A kind of transom electronic shield structure of prefabricated cabin |
| CN109451719A (en) * | 2018-12-11 | 2019-03-08 | 贵州航天电子科技有限公司 | A kind of ventilation device with rain-proof dust-proof and electro-magnetic screen function |
-
2018
- 2018-12-11 CN CN201811512402.4A patent/CN109451719A/en active Pending
-
2019
- 2019-05-30 GB GB2101503.7A patent/GB2588365B/en active Active
- 2019-05-30 WO PCT/CN2019/089175 patent/WO2020119036A1/en active Application Filing
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020119036A1 (en) * | 2018-12-11 | 2020-06-18 | 贵州航天电子科技有限公司 | Ventilation apparatus having anti-rain, anti-dust and electromagnetic interference shielding functionality |
| GB2588365A (en) * | 2018-12-11 | 2021-04-21 | Guizhou Aerospace Electronic Technology Co Ltd | Ventilation apparatus having anti-rain, anti-dust and electromagnetic interference shielding functionality |
| GB2588365B (en) * | 2018-12-11 | 2023-07-19 | Guizhou Aerospace Electronic Technology Co Ltd | Ventilation device with the functions of rainproof, dustproof and electromagnetic shielding |
| CN110986146A (en) * | 2019-10-28 | 2020-04-10 | 哈尔滨普华电力设计有限公司 | Electric heating equipment convenient to increase air flow and carry out heat dissipation |
| CN110748279A (en) * | 2019-10-30 | 2020-02-04 | 无锡德林防务装备股份有限公司 | Multifunctional ventilating fence |
| CN111061199A (en) * | 2019-12-31 | 2020-04-24 | 安徽美时影像技术有限公司 | Intelligent X-ray shielding control device system |
| CN111511170A (en) * | 2020-04-29 | 2020-08-07 | 武汉三澍精密科技有限公司 | Forced ventilation device for military electromagnetic shielding equipment |
| CN111526707A (en) * | 2020-04-29 | 2020-08-11 | 武汉三澍精密科技有限公司 | Military shelter electromagnetic shielding breather with forced draft function |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2588365B (en) | 2023-07-19 |
| WO2020119036A1 (en) | 2020-06-18 |
| GB202101503D0 (en) | 2021-03-17 |
| GB2588365A (en) | 2021-04-21 |
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Application publication date: 20190308 |