CN207340428U - A kind of large-scale screened room applied to brain electricity experiment - Google Patents
A kind of large-scale screened room applied to brain electricity experiment Download PDFInfo
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- CN207340428U CN207340428U CN201720875212.3U CN201720875212U CN207340428U CN 207340428 U CN207340428 U CN 207340428U CN 201720875212 U CN201720875212 U CN 201720875212U CN 207340428 U CN207340428 U CN 207340428U
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Abstract
The utility model discloses a kind of large-scale screened room applied to brain electricity experiment, is related at the top of electromangnetic spectrum field, including screened room wall, screened room, screened room bottom and shield door, screened room wall include wall outer layer, copper mesh layers and wall internal layer；Include top exterior layer and copper mesh layers at the top of screened room；Screened room bottom includes insulating bottom layer, copper mesh layers and floor layer；Shield door includes door-plate outer layer and copper mesh layers；In screened room wall and shield door junction, screened room wall and the respective copper mesh layers of shield door all stretch out, when shield door is closed so that gap is not present with shield door contact position in screened room wall, and copper mesh layers are by being adhesively fixed and keeping electric conductivity；The utility model can form the shielding space of complete closure type by seamless link copper mesh layers, realize the effect of shielding, and the arrangement of the copper mesh corresponding to large-scale frame structure, so that large-scale screened room is achieved, ventilation equipment are set at the same time, ensures that large-scale screened room maintains the circulation of air and ensures ventilation.
Description
Technical field
Electromangnetic spectrum field is the utility model is related to, especially a kind of brain electricity experiment screened room.
Background technology
Electromagnetic shielding chamber refer to using some technological means by earth magnetic field, nature, the humane electromagnetic interference produced into
Row shielding, builds an environment without electromagnetic interference, can be engaged in various scientific research activities；With modern society's electronics production
The fast development of product, causes the electromagnetic environment complexity around us, and the electromagnetic interference of signal is serious, while many accurate instruments
Operation need at one without in the environment of electromagnetic interference.Especially in the research field of biomagnetism, due to the letter of organism
Number faint, particularly EEG signals are easily disturbed be subject to external electromagnetic field, therefore, have the brain electricity experiment of electromagnetic shielding capability
Screened room is the important infrastructure for studying organism brain signal.But existing screened room can not shield electromagnetism letter well
Number, being not thorough for sealing is be easy to cause in the junction of shield door and wall, causes the entrance of external interference signal, and can not
While ensureing to shield indoor leakproofness, improve indoor air quality, it is difficult to realize the comfort of brain electrical shielding room with
Leakproofness coexists.
A kind of electromagnetic shielding chamber of easily assembling as disclosed in 204425893 U of Chinese utility model patent CN, is related to electricity
The electromagnetic shielding chamber technical field of structures in magnetic wave shielding material field, including a pair is in cubical aluminum alloy framework, is closed in aluminium
Six faces of golden skeleton periphery are respectively with carbon fibre fabric of the clamping piece connection coated with conductive black coating；The utility model is special
The electromagnetic shielding chamber of profit cannot be suitable for the establishment of large-scale screened room well.
Such as a kind of electromagnetic shielding chamber disclosed in 104244687 B of Chinese invention patent CN.The electromagnetic shielding chamber includes：
Shield shell, the inside of the shield shell surround a closed electromagnetic shielding space, its wall from-inner-to-outer includes：Permalloy
Interlayer, supporting layer, aluminium sheet shielding interlayer are shielded, permalloy shielding interlayer and aluminium sheet shielding interlayer are separately fixed at supporting layer
Inner side and outer side；The electromagnetic shielding chamber of the patent of invention is complicated, and the structure cannot be applied on large-scale screened room.
Utility model content
First, technical problems to be solved
The purpose of this utility model is for the drawbacks described above present in the prior art, is provided a kind of real applied to brain electricity
The large-scale screened room tested, solves to the needs of problems of large-scale shielding space when carrying out brain electricity experiment, while solves screened room
Interior air quality problems.
2nd, technical solution
In order to solve the above technical problems, the utility model provides a kind of large-scale screened room applied to brain electricity experiment, including
Screened room wall, screened room top, screened room bottom and shield door, screened room wall include wall outer layer, copper mesh layers and wall
Internal layer；Include top exterior layer and copper mesh layers at the top of screened room；Screened room bottom includes insulating bottom layer, copper mesh layers and floor layer；Screen
Covering door includes door-plate outer layer and copper mesh layers；In screened room wall and shield door junction, screened room wall and shield door are respective
Copper mesh layers all stretch out, when shield door is closed so that gap, copper mesh layers are not present with shield door contact position in screened room wall
By being adhesively fixed and keeping electric conductivity, the large-scale screened room of brain electricity experiment should be applied to, compared to the shielding generally used
Room, its specification bigger, is supported by particular mask room wall construction, it has the use space of bigger.
Wherein, the large-scale screened room applied to brain electricity experiment further includes exhaust blower and camera device, and exhaust blower is installed on screen
Cover on the wall of room, institute installation place removes wall outer layer and wall internal layer；Camera device is installed on screened room wall and shielding ceiling
Portion junction, wherein, exhaust blower is used to improve indoor air quality, it is difficult to realizes the comfort and leakproofness of brain electrical shielding room
Coexist, and only retain copper mesh layers in exhaust blower installation place, camera device is connected by wired with external equipment, non-shielded
Influence, for off-the-air picture to be real-time transmitted to outside；Large-scale screened room applied to brain electricity experiment is additionally provided with ground wire.
Wherein, copper mesh layers material is red copper, and copper mesh layers specification is 40 mesh, and red copper material can effectively strengthen shield effectiveness, together
When 40 mesh copper mesh specification it is more economical while practicality is taken into account.
Wherein, wall outer layer and top exterior layer are wooden fixed frame, and the floor layer is wood floors, also, copper mesh
Layer is bonded in the wall outer layer and top exterior layer, and adhesives is metal glue special.
Wherein, insulating bottom layer material is rubber, and door-plate outer layer material is plank, bradyseism and insulation effect using rubber,
The copper mesh layers of bottom, which can be effectively protected, to be damaged its possibility in active procedure.
3rd, beneficial effect
Compared with prior art, the utility model provides a kind of large-scale screened room applied to brain electricity experiment, can pass through
The shielding space that closed copper mesh layers are formed, realizes the effect of shielding, and the arrangement of the copper mesh corresponding to large-scale frame structure,
So that large-scale screened room is achieved, while good ventilation effect can be kept.
Brief description of the drawings
Fig. 1 is the transverse sectional view for the large-scale screened room that the utility model is applied to brain electricity experiment；
Fig. 2 is the overall structure figure for the large-scale screened room that the utility model is applied to brain electricity experiment；
Fig. 3 is screened room bottom vertical section figure in the utility model Fig. 2；
In figure：1 is screened room wall；2 is at the top of screened rooms；3 be screened room bottom；4 be shield door；5 be copper mesh layers；7
For exhaust blower；8 be camera device；11 be wall outer layer；12 be wall internal layer；13 be top exterior layer；14 be insulating bottom layer；15 are
Floor layer；16 be door-plate outer layer；17 be ground wire.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but cannot be used for limiting the scope of the utility model.
A kind of large-scale screened room applied to brain electricity experiment of the utility model embodiment, as shown in Figure 1 to Figure 3, including
2, screened room bottom 3 and shield door 4 at the top of screened room wall 1, screened room, screened room wall 1 include wall outer layer 11, copper mesh layers
5 and wall internal layer 12；2 include top exterior layer 13 and copper mesh layers 5 at the top of screened room；Screened room bottom 3 includes insulating bottom layer 14, copper
Stratum reticulare 5 and floor layer 15；Shield door 4 includes door-plate outer layer 16 and copper mesh layers 5；It is connected in the screened room wall 1 with shield door 4
Place, screened room wall 1 and the respective copper mesh layers 5 of shield door 4 all stretch out, when shield door 4 is closed so that screened room wall
1 is not present gap with 4 contact position of shield door, and copper mesh layers 5 are by being adhesively fixed and keeping electric conductivity.
In order to ensure the seal for being applied to the large-scale screened room of brain electricity experiment, ensure its shielding properties, actually should
During, shield door 4 can realize the seamless connection of copper mesh layers 5, the application after closing by outwardly extending copper mesh layers 5
In the large-scale screened room of brain electricity experiment, compared to the screened room generally used, its specification bigger, passes through particular mask room wall
Wall construction supports, it has the use space of bigger.
As shown in Fig. 2, the large-scale screened room applied to brain electricity experiment further includes exhaust blower 7 and camera device 9, exhaust blower 7
On screened room wall 1, institute installation place removes wall outer layer 11 and wall internal layer 12；Camera device 9 is installed on screened room
2 junctions at the top of wall 1 and screened room；Wherein, copper mesh layers are only retained in 7 installation place of exhaust blower, exhaust blower 7 is used to improve interior
Air quality, while comfort and leakproofness are realized, and camera device 9 is connected by wired with external equipment, from screen
Influence is covered, for off-the-air picture to be real-time transmitted to outside；Large-scale screened room applied to brain electricity experiment is additionally provided with ground wire, more
Add the security of the prominent large-scale screened room tested applied to brain electricity.
Wherein, 5 material of copper mesh layers is red copper, and 5 specification of copper mesh layers is 40 mesh, and red copper material can effectively strengthen shield effectiveness,
The copper mesh specification of 40 mesh is more economical while practicality is taken into account at the same time.
Wherein, wall outer layer 11 and top exterior layer 13 are wooden fixed frame, and floor layer 15 is wood floors；Also, copper
Stratum reticulare 5 is bonded on wall outer layer 11 and top exterior layer 13, and adhesives is metal glue special, can ensure copper mesh layers well
5 bondings it is firm, while in 13 fixation procedure of wall outer layer 11 and top exterior layer, screw is using the side in embedded plank
Formula, realizes that zero between screw and copper mesh contacts.
Wherein, 14 material of insulating bottom layer is rubber.16 material of door-plate outer layer is plank, is imitated using the bradyseism and insulation of rubber
Fruit, can be effectively protected the copper mesh layers of bottom will not damage its possibility in active procedure, and applied to brain electricity experiment
Large-scale screened room be additionally provided with ground wire 17, for by the outside of copper mesh electric charge import the earth, shield copper mesh internal electric field.
The large-scale screened room for being applied to brain electricity experiment of the utility model patent, copper mesh layers 5 are glued using metal glue special
It is connected on wall outer layer 11 and the wooden fixed frame of top exterior layer 13, is applied to brain electricity experiment for one kind of the utility model
Large-scale screened room for, the copper mesh layers 5 of large area in fixation procedure, it is necessary to by metal glue special it is careful be coated in needed for
The position of bonding, while ensure the electric conductivity of copper mesh layers, the copper mesh layers 5 in screened room bottom 3 need to make to be screwed, while absolutely
Edge bottom 14 has the function that to protect copper mesh layers 5, during real work use, when shield door 4 is closed, due to screened room wall
Wall 1 and the respective copper mesh layers 5 of shield door 4 all stretch out, and can cause copper mesh layers (5) that gap is not present, be effectively guaranteed
The leakproofness of shielding space.
It the above is only the preferred embodiment of the utility model, it is noted that for the ordinary skill people of the art
Member for, on the premise of the utility model technical principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of large-scale screened room applied to brain electricity experiment, the large-scale screened room applied to brain electricity experiment include screened room
(2), screened room bottom (3) and shield door (4), the screened room wall (1) include wall outer layer at the top of wall (1), screened room
(11), copper mesh layers (5) and wall internal layer (12)；(2) include top exterior layer (13) and copper mesh layers (5) at the top of the screened room；Institute
Stating screened room bottom (3) includes insulating bottom layer (14), copper mesh layers (5) and floor layer (15)；The shield door (4) is included outside door-plate
Layer (16) and copper mesh layers (5)；In the screened room wall (1) and the shield door (4) junction, screened room wall (1) and screen
Cover door (4) respective copper mesh layers (5) all to stretch out, when shield door (4) is closed so that screened room wall (1) and shield door
(4) gap is not present in contact position, and the copper mesh layers (5) are by being adhesively fixed and keeping electric conductivity.
2. the large-scale screened room applied to brain electricity experiment as claimed in claim 1, it is characterised in that：It is described to be applied to brain electricity in fact
The large-scale screened room tested further includes exhaust blower (7) and camera device (9), and the exhaust blower (7) is installed on screened room wall (1)
On, institute installation place removes wall outer layer (11) and wall internal layer (12)；The camera device (9) is installed on screened room wall (1)
With (2) junction at the top of screened room.
3. the large-scale screened room applied to brain electricity experiment as claimed in claim 1, it is characterised in that：Copper mesh layers (5) material
Matter is red copper.
4. the large-scale screened room applied to brain electricity experiment as claimed in claim 1, it is characterised in that：The wall outer layer (11)
It is wooden fixed frame with top exterior layer (13), the floor layer (15) is wood floors.
5. the large-scale screened room applied to brain electricity experiment as claimed in claim 2, it is characterised in that：The camera device (9)
Connected by wired with external equipment, non-shielded influence.
6. the large-scale screened room applied to brain electricity experiment as claimed in claim 1, it is characterised in that：The copper mesh layers (5) are viscous
It is connected in the wall outer layer (11) and top exterior layer (13), adhesives is metal glue special.
7. the large-scale screened room applied to brain electricity experiment as claimed in claim 1, it is characterised in that：The insulating bottom layer (14)
Material is rubber.
8. the large-scale screened room applied to brain electricity experiment as claimed in claim 1, it is characterised in that：The door-plate outer layer (16)
Material is plank.
9. the large-scale screened room applied to brain electricity experiment as claimed in claim 1, it is characterised in that：It is described to be applied to brain electricity in fact
The large-scale screened room tested is additionally provided with ground wire (17).
10. the large-scale screened room applied to brain electricity experiment as claimed in claim 1, it is characterised in that：Copper mesh layers (5) rule
Lattice are 40 mesh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720875212.3U CN207340428U (en) | 2017-07-19 | 2017-07-19 | A kind of large-scale screened room applied to brain electricity experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720875212.3U CN207340428U (en) | 2017-07-19 | 2017-07-19 | A kind of large-scale screened room applied to brain electricity experiment |
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| Publication Number | Publication Date |
|---|---|
| CN207340428U true CN207340428U (en) | 2018-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720875212.3U Active CN207340428U (en) | 2017-07-19 | 2017-07-19 | A kind of large-scale screened room applied to brain electricity experiment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108442741A (en) * | 2018-06-21 | 2018-08-24 | 深圳市泛亚环境工程开发设计股份有限公司 | Modularization nuclear-magnetism shield |
| CN109874289A (en) * | 2019-04-19 | 2019-06-11 | 桂林医学院 | Electro physiology tests shielding case |
| CN109952012A (en) * | 2019-03-14 | 2019-06-28 | 山西平阳重工机械有限责任公司 | A kind of openable and closable composite protection shell with electro-magnetic screen function |
| CN112930102A (en) * | 2021-01-22 | 2021-06-08 | 西安应用光学研究所 | Flexible air-tight electromagnetic shielding device |
-
2017
- 2017-07-19 CN CN201720875212.3U patent/CN207340428U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108442741A (en) * | 2018-06-21 | 2018-08-24 | 深圳市泛亚环境工程开发设计股份有限公司 | Modularization nuclear-magnetism shield |
| CN109952012A (en) * | 2019-03-14 | 2019-06-28 | 山西平阳重工机械有限责任公司 | A kind of openable and closable composite protection shell with electro-magnetic screen function |
| CN109952012B (en) * | 2019-03-14 | 2023-11-03 | 山西平阳重工机械有限责任公司 | Openable composite material protective shell with electromagnetic shielding function |
| CN109874289A (en) * | 2019-04-19 | 2019-06-11 | 桂林医学院 | Electro physiology tests shielding case |
| CN112930102A (en) * | 2021-01-22 | 2021-06-08 | 西安应用光学研究所 | Flexible air-tight electromagnetic shielding device |
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