CN201797698U - Electromagnetic shielding square cabin - Google Patents
Electromagnetic shielding square cabin Download PDFInfo
- Publication number
- CN201797698U CN201797698U CN2010205052762U CN201020505276U CN201797698U CN 201797698 U CN201797698 U CN 201797698U CN 2010205052762 U CN2010205052762 U CN 2010205052762U CN 201020505276 U CN201020505276 U CN 201020505276U CN 201797698 U CN201797698 U CN 201797698U
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- electromagnetic shielding
- shelter
- inner mongol
- external covering
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Abstract
The utility model discloses an electromagnetic shielding square cabin which comprises a plurality of plate pieces which form into each side face of the square cabin and a shielding door arranged on at least one plate piece, wherein each plate piece comprises a frame, an external masking plate, an internal masking plate and a polyurethane foaming material clamped between the internal masking plate and the external masking plate; the internal masking plates of the adjoining plate pieces are electrically connected with each other, and the external masking plates of the adjoining plate pieces are electrically connected with each other. The electromagnetic shielding square cabin leads the external masking plate and the internal masking plate of each plate piece which forms into the electromagnetic shielding square cabin to be respectively and electrically connected with each other, thereby solving the problem that the electromagnetic shielding efficiency of the square cabin is influenced caused by the leakage of the electromagnetic wave since the seal is not tight in the relevant prior art, so that the electromagnetic shielding square cabin can be applied to the square cabin with 60DB electromagnetic shielding efficiency.
Description
Technical field
The utility model relates to the electromagnetic shielding field, relates in particular to a kind of electromagnetic shielding shelter.
Background technology
The electromagnetic shielding shelter is widely used in military affairs and the daily life at present, for example, and portable command post, Communication Control center, radar station, TV terminal etc.Yet there is following problem in existing electromagnetic shielding shelter: because plate combination and door, power supply signal aperture, air door aperture are installed and are had the slit during air-conditioning aperture, thereby cause electromagnetic-wave leakage and influence the shelter effectiveness.
Therefore, the choosing of each plate of electromagnetic shielding shelter and the material of interior external covering board, and plate combination and technology when each aperture is set is installed will have conclusive effect to its screening effectiveness.
The utility model content
Technical problem to be solved in the utility model provides a kind of electromagnetic shielding shelter of effectiveness preferably that has.
For this reason, the utility model provides a kind of electromagnetic shielding shelter, comprise the plate that constitutes each side of shelter and be arranged at shield door at least one plate that this plate comprises skeleton, external covering board, Inner Mongol plate and is located in polyurethane foam material between Inner Mongol plate and the external covering board; Be electrically connected between the Inner Mongol plate of adjacent plate, be electrically connected between the external covering board of adjacent plate.
Further, be provided with the metallic bone plate between the Inner Mongol plate of the plate that above-mentioned electromagnetic shielding shelter is adjacent, the both sides of metallic bone plate are overlapped on respectively on the Inner Mongol plate of adjacent plate.
Further, the metallic bone plate between the Inner Mongol plate of the plate of the adjacent side of above-mentioned electromagnetic shielding shelter is the dihedral plate, and rivet is connected between metallic bone plate and the described Inner Mongol plate.
Further, weld between the external covering board of the plate of the adjacent side of above-mentioned electromagnetic shielding shelter, and corner fittings outside between adjacent two plates, being provided with, outer corner fittings is overlapped on the adjacent external covering board.
Further, the doorframe of above-mentioned shield door is electrically connected with Inner Mongol plate and external covering board respectively.
Further, above-mentioned electromagnetic shielding shelter also comprises the air louver that is arranged on the plate, and air louver comprises: the outer press box that is electrically connected with external covering board, the interior press box that is electrically connected with the Inner Mongol plate and be arranged at waveguide plate on the outer press box.
Further, above-mentioned electromagnetic shielding shelter also comprises the electromagnetic shielding power supply signal inlet wire door that is arranged on the plate, and the through hole of power supply signal inlet wire door is provided with interface box, constitutes dual electromagnetic armouring structure with power supply signal inlet wire door.
Further, above-mentioned electromagnetic shielding shelter also comprises the electromagnetic shielding air door that is arranged on the plate, in the through hole of the air door of electromagnetic shielding shelter waveguide plate is set, and constitutes dual electromagnetic armouring structure with air door.
Further, the Inner Mongol plate of the plate of above-mentioned electromagnetic shielding shelter and external covering board are metal shielding board or include the metallic shield net.
Further, above-mentioned each drift angle place is provided with drift angle spare.
The utility model welds by the external covering board with adjacent two plates of electromagnetic shielding shelter and is electrically connected, thereby make the electromagnetic shielding shelter have good sealing effectiveness, solved in the correlation technique owing to sealing does not closely cause electromagnetic-wave leakage to influence the problem of shelter effectiveness.And, adopt metallic bone plate and rivet to be electrically connected between the Inner Mongol plate of adjacent two plates, thereby reached easy accessibility, purpose for ease of maintenaince.And the outside of the external covering board of plate adopts outer corner fittings to fix, thereby has improved the intensity of electromagnetic shielding shelter.
Except purpose described above, feature and advantage, other purpose, feature and the advantage that the utlity model has will be described in further detail in conjunction with the accompanying drawings.
Description of drawings
Constitute this specification a part, be used for further understanding accompanying drawing of the present utility model and show preferred embodiment of the present utility model, and be used for illustrating principle of the present utility model with specification.Among the figure:
The master that Fig. 1 shows according to electromagnetic shielding shelter of the present utility model looks schematic diagram;
Fig. 2 shows the left view of electromagnetic shielding shelter shown in Figure 1;
Fig. 3 shows the vertical view of electromagnetic shielding shelter shown in Figure 1;
Fig. 4 is the A-A cutaway view of electromagnetic shielding shelter shown in Figure 1, wherein shows the connected mode between the adjacent plate;
Fig. 5 shows the structural representation of plate;
Fig. 6 is the B-B cutaway view of electromagnetic shielding shelter shown in Figure 1, wherein shows shield door and plate connection diagram;
Fig. 7 is the E-E cutaway view of electromagnetic shielding shelter shown in Figure 2, wherein shows the electromagnetic armouring structure of air louver;
Fig. 8 is the C-C cutaway view of electromagnetic shielding shelter shown in Figure 1, wherein shows the electromagnetic armouring structure of power supply signal inlet wire door; And
Fig. 9 is the D-D cutaway view of electromagnetic shielding shelter shown in Figure 1, wherein shows the electromagnetic armouring structure of air door.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
Fig. 1 to Fig. 4 shows the 60dB electromagnetic shielding shelter according to the utility model preferred embodiment.As shown in Figures 1 to 4, in this preferred embodiment, the electromagnetic shielding shelter is that second corner fittings 8 is formed by six plates 6 (having the 60dB screening effectiveness), eight corner fittings 1 and 12 outer bound edges of aluminium type material mainly, and power supply signal door 2, shield door 3, air door 4 and air louver 5 are installed on the cabin.
Wherein, adopt first corner fittings (metallic bone plate) 7 and rivet (not shown) to be electrically connected between the Inner Mongol plate 12 of each plate 6.
Wherein, adopt all welded construction between the external covering board 11 of each plate 6, and corner fittings 1 liner shielding material 19 is electrically connected with external covering board 11.
Figure 5 shows that the structural representation of plate, mainly form by external covering board 11, skeleton 9, Inner Mongol plate 12 and polyurethane foam material 10.
Preferably, external covering board 11 adopts rustproof aluminium sheet, and Inner Mongol plate 12 adopts galvanized steel plain sheet.
Shown in Figure 6 is shield door and plate connection diagram.In conjunction with reference to Fig. 5, shield door 3 has the screening effectiveness of 60dB, and doorframe 17 is electrically connected with Inner Mongol plate 12 and external covering board 11.
Preferably, the lining shielding material adopts rivet to fix between the external covering board 11 of doorframe 17 and plate 6, and doorframe 17 adopts rivet to fix afterwards with Inner Mongol plate 11 by connecting plate 14 lining shielding materials 13.
Preferably, the outside of doorframe 17 has bending part 16, and this bending part 16 has the bending part that is used to keep shield pad 15, and shield door 3 is provided with pressing plate 18, and this pressing plate has and fills up 15 with shielding and compress the pressure section that contacts.In addition, has the shielding construction that matches and form by reed and slotting tool between shield door and the doorframe.
Figure 7 shows that air louver shielding construction schematic diagram.In the present embodiment, air louver 5 comprises ventilating opening and return air inlet.This ventilating opening and return air inlet through hole are provided with outer press box 21 and interior press box 22, and outer press box 21 is spirally connected with interior press box 22, and waveguide plate 20 is installed on the press box 21 outside.
Preferably, lining shielding material 19 adopts rivet to fix between the external covering board 11 of outer press box 21 and plate 6.
Preferably, lining shielding material 23 riveted joints between the Inner Mongol plate 12 of interior press box 22 and plate 6.
Fig. 8 and Fig. 9 show the electromagnetic armouring structure of power supply signal inlet wire door and air door.Lining shielding material 28 usefulness rivets are fixed between the doorframe 27 of this power supply signal inlet wire door 29 and air door 31 and the external covering board 11, are electrically connected by connecting plate 25 lining shielding materials 26 at the Inner Mongol of plate 6 plate.The through hole mounting interface case 24 of power supply signal inlet wire door 29 carries out electromagnetic shielding, and the through hole of air door 31 is installed waveguide plate 20 and carried out electromagnetic shielding.
Preferably, above-mentioned power supply signal inlet wire door 29 and air door 31 all have the 60dB screening effectiveness.Thereby, realized the dual shield effect in the through hole of above-mentioned power supply signal inlet wire door 29 and air door 31.
Preferably, above-mentioned power supply signal inlet wire door 29 and air door 31 all adopt aluminium section bar.
The utility model adopts following structure: the external covering board of two adjacent plate of electromagnetic shielding shelter adopts welding, and the folder shielding material is electrically connected between external covering board and the corner fittings, and the Inner Mongol plate of two adjacent plate adopts corner fittings and rivet electrical connection.Said structure makes the shielding shelter have advantages of favorable electromagnetic shielding effect, has solved the problem that influences the shelter effectiveness in the correlation technique owing to electromagnetic-wave leakage.
And the outside of the external covering board of plate adopts second corner fittings to fix, and has improved the intensity of electromagnetic shielding shelter.And between the plate of the Inner Mongol of plate, adopt first corner fittings and rivet to be electrically connected, thereby reached easy accessibility, purpose for ease of maintenaince.
The utility model adopts the plate with 60dB screening effectiveness, and power supply signal inlet wire door and air door are the shield door with 60dB screening effectiveness.Thereby, can guarantee more than 60dB according to the screening effectiveness of electromagnetic shielding shelter of the present utility model.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (10)
1. an electromagnetic shielding shelter comprises it is characterized in that plate that constitutes each side of shelter and the shield door that is arranged at least one plate,
Each described plate comprises skeleton, be arranged on described skeleton outer in both sides external covering board and Inner Mongol plate and be located in described Inner Mongol plate and described external covering board between polyurethane foam material,
Wherein, be electrically connected between the Inner Mongol plate of adjacent described plate, be electrically connected between the external covering board of adjacent described plate.
2. electromagnetic shielding shelter according to claim 1 is characterized in that, is provided with the metallic bone plate between the Inner Mongol plate of adjacent described plate, and the both sides of described metallic bone plate are overlapped on respectively on the Inner Mongol plate of adjacent described plate.
3. electromagnetic shielding shelter according to claim 2 is characterized in that, the described metallic bone plate between the Inner Mongol plate of the plate of adjacent side is the dihedral plate, and rivet is connected between described metallic bone plate and the described Inner Mongol plate.
4. electromagnetic shielding shelter according to claim 1 is characterized in that, welds between the external covering board of the described plate of adjacent side, and corner fittings outside between adjacent two plates, being provided with, described outer corner fittings is overlapped on the adjacent described external covering board.
5. electromagnetic shielding shelter according to claim 1 is characterized in that, the doorframe of described shield door is electrically connected with described Inner Mongol plate and described external covering board respectively.
6. according to each the described electromagnetic shielding shelter among the claim 1-5, it is characterized in that, also comprise the air louver that is arranged on the plate, described air louver comprises: the outer press box that is electrically connected with described external covering board, the interior press box that is electrically connected with described Inner Mongol plate and be arranged at waveguide plate on the described outer press box.
7. according to each the described electromagnetic shielding shelter among the claim 1-5, it is characterized in that, also comprise the electromagnetic shielding power supply signal inlet wire door that is arranged on the plate, through hole at described power supply signal inlet wire door is provided with interface box, constitutes dual electromagnetic armouring structure with described power supply signal inlet wire door.
8. according to each the described electromagnetic shielding shelter among the claim 1-5, it is characterized in that, also comprise the electromagnetic shielding air door that is arranged on the plate, waveguide plate is set, constitute dual electromagnetic armouring structure with described air door in the through hole of described air door.
9. according to each the described electromagnetic shielding shelter among the claim 1-5, it is characterized in that described Inner Mongol plate and external covering board are metal shielding board or include the metallic shield net.
10. according to each the described electromagnetic shielding shelter among the claim 1-5, it is characterized in that each drift angle place of described shelter is provided with drift angle spare.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205052762U CN201797698U (en) | 2010-08-26 | 2010-08-26 | Electromagnetic shielding square cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205052762U CN201797698U (en) | 2010-08-26 | 2010-08-26 | Electromagnetic shielding square cabin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201797698U true CN201797698U (en) | 2011-04-13 |
Family
ID=43852592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205052762U Expired - Fee Related CN201797698U (en) | 2010-08-26 | 2010-08-26 | Electromagnetic shielding square cabin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201797698U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102955092A (en) * | 2012-11-29 | 2013-03-06 | 西安开容电子技术有限责任公司 | Antenna layout method for low frequency shielding effectiveness test in separate space environment of shielding cavity |
| CN102980441A (en) * | 2012-11-21 | 2013-03-20 | 衡阳泰豪通信车辆有限公司 | Electromagnetic shielding shelter with wallboard anti-penetration and structural radar stealth functions |
| CN103603428A (en) * | 2013-11-29 | 2014-02-26 | 郑广路 | Electromagnetic shielding shelter and manufacturing method thereof |
| CN105024165A (en) * | 2015-07-31 | 2015-11-04 | 中国科学院国家天文台 | Electromagnetic shielding mechanical-electrical-hydraulic integrated structure |
| CN106793735A (en) * | 2017-01-10 | 2017-05-31 | 中国科学院国家天文台 | A kind of double-deck electromagnetic armouring structure of the Complex Electronic Systems Based with motion platform |
| WO2017181577A1 (en) * | 2016-04-20 | 2017-10-26 | 扬州润扬物流装备有限公司 | Modular magnetic resonance shielded room and modular hospital having same |
| CN114340367A (en) * | 2021-12-23 | 2022-04-12 | 溧阳二十八所系统装备有限公司 | Electromagnetic shielding shelter and electric continuous processing method thereof |
-
2010
- 2010-08-26 CN CN2010205052762U patent/CN201797698U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102980441A (en) * | 2012-11-21 | 2013-03-20 | 衡阳泰豪通信车辆有限公司 | Electromagnetic shielding shelter with wallboard anti-penetration and structural radar stealth functions |
| CN102955092A (en) * | 2012-11-29 | 2013-03-06 | 西安开容电子技术有限责任公司 | Antenna layout method for low frequency shielding effectiveness test in separate space environment of shielding cavity |
| CN102955092B (en) * | 2012-11-29 | 2016-03-09 | 西安开容电子技术有限责任公司 | The antenna arrangement method of the low frequency shield effectiveness test in shielding cavity separate space environment |
| CN103603428A (en) * | 2013-11-29 | 2014-02-26 | 郑广路 | Electromagnetic shielding shelter and manufacturing method thereof |
| CN103603428B (en) * | 2013-11-29 | 2016-02-17 | 郑广路 | A kind of electromagnetic shielding square cabin and manufacture method thereof |
| CN105024165A (en) * | 2015-07-31 | 2015-11-04 | 中国科学院国家天文台 | Electromagnetic shielding mechanical-electrical-hydraulic integrated structure |
| CN105024165B (en) * | 2015-07-31 | 2017-09-26 | 中国科学院国家天文台 | A kind of mechanical-electrical-hydraulic integration structure of electromagnetic shielding |
| WO2017181577A1 (en) * | 2016-04-20 | 2017-10-26 | 扬州润扬物流装备有限公司 | Modular magnetic resonance shielded room and modular hospital having same |
| CN106793735A (en) * | 2017-01-10 | 2017-05-31 | 中国科学院国家天文台 | A kind of double-deck electromagnetic armouring structure of the Complex Electronic Systems Based with motion platform |
| CN114340367A (en) * | 2021-12-23 | 2022-04-12 | 溧阳二十八所系统装备有限公司 | Electromagnetic shielding shelter and electric continuous processing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110413 Termination date: 20160826 |