CN212851651U - Shielding plate body structure for electromagnetic shielding chamber - Google Patents
Shielding plate body structure for electromagnetic shielding chamber Download PDFInfo
- Publication number
- CN212851651U CN212851651U CN202021694916.9U CN202021694916U CN212851651U CN 212851651 U CN212851651 U CN 212851651U CN 202021694916 U CN202021694916 U CN 202021694916U CN 212851651 U CN212851651 U CN 212851651U
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- Prior art keywords
- plate
- shielding
- plate body
- shielding net
- clamping groove
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- Expired - Fee Related
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- 229920000642 polymer Polymers 0.000 claims abstract description 22
- 230000031700 light absorption Effects 0.000 claims abstract description 8
- 239000000919 ceramic Substances 0.000 claims abstract description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 25
- 230000001681 protective effect Effects 0.000 claims description 13
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000006260 foam Substances 0.000 claims description 4
- 230000000994 depressogenic effect Effects 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
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- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Abstract
The utility model discloses a shielding plate body structure for electromagnetic shield room, package rubbing board body, connecting groove A, connecting groove B, first polymer board, first gusset plate, first shielding net, protection bed course, second shielding net, second gusset plate, second polymer board and light-absorption layer. The utility model has the advantages that: light-absorbing layer spraying is in connecting slot A and connecting slot B's depressed place, be convenient for prevent that light from getting into from the plate body junction, first gusset plate and second gusset plate adopt the ceramic plate to make, be convenient for improve the hardness of plate body, be detachable connection through connecting slot A and the mutual joint of connecting slot B between the plate body, be convenient for prevent not hard up between the plate body, the protection bed course adopts the cystosepiment to make, be convenient for protect the shielding net not receive the damage, first shielding net and second shielding net interval set up, be convenient for improve electromagnetic shielding performance.
Description
Technical Field
The utility model relates to a shielding plate body specifically is a shielding plate body structure for electromagnetic shield room belongs to shielding panel technical field.
Background
Electromagnetic shielding refers to measures used to reduce the field strength caused by some sources in a certain region of space. In most cases, the shield can be made of metal such as copper, aluminum, steel, etc., but for constant and very low frequency magnetic fields, materials such as ferrite can also be used as the shield. Electromagnetic noise or interference is often generated in one system or among different systems to cause system performance deterioration, so that firstly, the power line or the magnetic line is required to be limited in a certain area; secondly, a certain area is not influenced by external electric force lines and magnetic force lines.
Electromagnetic compatibility can be achieved through electromagnetic shielding, and the electromagnetic compatibility means that certain electronic equipment does not interfere with other equipment and is not influenced by other equipment. Electromagnetic compatibility, as well as safety, is one of the most important indicators of product quality. Security relates to personal and property, while electromagnetic compatibility relates to personal and environmental protection.
The electromagnetic shielding box needs to be made of a special electromagnetic shielding plate.
The existing electromagnetic shielding plate is simple in structure, the first electromagnetic shielding plate body and the second electromagnetic shielding plate body are connected through screws, the connection is not firm, gaps are easily generated, the second electromagnetic shielding plate body and the inner layer are not reinforced through ceramic plates, the plate body is poor in strength and easy to deform, the third electromagnetic shielding plate body and the second electromagnetic shielding plate body are not of a double-net structure, and the shielding effect is not ideal.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to provide a shielding plate structure for an electromagnetic shielding chamber to solve the above-mentioned problems.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a shielding plate body structure for an electromagnetic shielding chamber comprises a plate body, a connecting clamping groove A, a connecting clamping groove B, a first polymer plate, a first reinforcing plate, a first shielding net, a protective cushion layer, a second shielding net, a second reinforcing plate, a second polymer plate and a light absorption layer; the left side of plate body is provided with connecting slot B, and the right side is provided with connecting slot A, the plate body main part comprises first polymer board, first gusset plate, first shielding net, protection bed course, second shielding net, second gusset plate, second polymer board, the upper surface of first polymer board lower surface and first gusset plate is connected, the lower surface of first gusset plate and the upper surface of first shielding net are connected, the upper surface of first shielding net lower surface and protection bed course is connected, protection bed course lower surface and second shielding net upper surface are connected, second shielding net lower surface and second gusset plate upper surface are connected, the upper surface of second gusset plate lower surface and second polymer board is connected, connecting slot A and connecting slot B are last to be provided with the light-absorbing layer.
Preferably, in order to prevent light from entering from the joint of the board body, the light absorbing layer is sprayed on the concave parts of the connecting clamping grooves a and the connecting clamping grooves B.
Preferably, the first and second reinforcing plates are made of ceramic plates in order to increase the rigidity of the plate body.
Preferably, in order to prevent not hard up between the plate body to produce the space, be detachable connection through connecting slot A and the mutual joint of connecting slot B between the plate body.
Preferably, the protective pad layer is made of a foam sheet in order to fill a gap between the first shielding mesh and the second shielding mesh and protect the shielding mesh from damage.
Preferably, in order to improve the electromagnetic shielding performance by arranging the double screens, the first shielding screen and the second shielding screen are arranged at intervals and made of aluminum materials.
The utility model has the advantages that: the shielding plate body for the electromagnetic shielding chamber has reasonable structural design, the light absorption layer is sprayed at the concave parts of the connecting clamping groove A and the connecting clamping groove B, so that light can be prevented from entering from the joint of the plate body, the light impermeability of the device is ensured, the first reinforcing plate and the second reinforcing plate are made of ceramic plates, the hardness of the plate body can be improved, the plate body is not easy to deform, the plate bodies are clamped with each other through the connecting clamping groove A and the connecting clamping groove B to be detachably connected, so that the looseness of the plate body can be prevented, thereby generating a gap and ensuring the tightness of the device, the protective cushion layer is made of foam plates, the gap between the first shielding net and the second shielding net is convenient to fill, the shielding net is protected from being damaged, meanwhile, the weight of the device can be reduced, the first shielding net and the second shielding net are arranged at intervals and made of aluminum materials, the double-net structure is convenient to arrange, the electromagnetic shielding performance is improved, and electromagnetic waves are prevented from leaking.
Drawings
FIG. 1 is a schematic view of the split structure of the present invention;
FIG. 2 is a schematic view of the appearance structure of the present invention;
fig. 3 is a schematic view of the connection structure of the present invention.
In the figure: 1. plate body, 2, connecting groove A, 3, connecting groove B, 4, first polymer board, 5, first gusset plate, 6, first shielding net, 7, protection bed course, 8, second shielding net, 9, second gusset plate, 10, second polymer board and 11, light-absorbing layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, a shielding plate structure for an electromagnetic shielding room includes a plate 1, a connecting slot a2, a connecting slot B3, a first polymer plate 4, a first reinforcing plate 5, a first shielding net 6, a protective cushion 7, a second shielding net 8, a second reinforcing plate 9, a second polymer plate 10, and a light absorbing layer 11; the left side of the plate body 1 is provided with a connecting clamping groove B3, the right side is provided with a connecting clamping groove A2, the main body of the plate body 1 consists of a first polymer plate 4, a first reinforcing plate 5, a first shielding net 6, a protective cushion layer 7, a second shielding net 8, a second reinforcing plate 9 and a second polymer plate 10, the lower surface of the first polymer plate 4 is connected with the upper surface of a first reinforcing plate 5, the lower surface of the first reinforcing plate 5 is connected with the upper surface of a first shielding net 6, the lower surface of the first shielding net 6 is connected with the upper surface of a protective cushion layer 7, the lower surface of the protective cushion layer 7 is connected with the upper surface of a second shielding net 8, the lower surface of the second shielding net 8 is connected with the upper surface of a second reinforcing plate 9, the lower surface of the second reinforcing plate 9 is connected with the upper surface of a second polymer plate 10, and light absorption layers 11 are arranged on the connecting clamping grooves A2 and the connecting clamping grooves B3.
The light absorbing layer 11 is sprayed on the concave parts of the connecting clamping grooves A2 and the connecting clamping grooves B3, so that light can be prevented from entering from the connecting part of the plate body 1, the light impermeability of the device is ensured, the first reinforcing plate 5 and the second reinforcing plate 9 are made of ceramic plates, so that the hardness of the plate body 1 is improved and the plate body is not easy to deform, the plate bodies 1 are detachably connected through the connecting clamping groove A2 and the connecting clamping groove B3 in a mutually clamped mode, so that the looseness of the plate bodies 1 is conveniently prevented, thereby generating a gap and ensuring the tightness of the device, the protective cushion layer 7 is made of foam plates, is convenient for filling the gap between the first shielding net 6 and the second shielding net 8 and protects the shielding nets from being damaged, and at the same time, the weight of the device can be reduced, the first shielding net 6 and the second shielding net 8 are arranged at intervals, and the material is the aluminum product, is convenient for improve electromagnetic shielding performance through setting up the double net, prevents that the electromagnetic wave from spilling.
The working principle is as follows: when using this a shield plate body structure for electromagnetic shield room, at first connect into airtight box with plate body 1 through connecting draw-in groove A2 and connecting draw-in groove B3, first shielding net 6 and second shielding net 8 can prevent that the electromagnetic wave from passing through, and the light-absorbing layer 11 between connecting draw-in groove A2 and connecting draw-in groove B3 can prevent light entering, guarantees the electromagnetic shielding performance and the shading performance of plate body 1.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A shield plate body structure for an electromagnetic shield room, characterized in that: the light absorption plate comprises a plate body (1), a connecting clamping groove A (2), a connecting clamping groove B (3), a first polymer plate (4), a first reinforcing plate (5), a first shielding net (6), a protective cushion layer (7), a second shielding net (8), a second reinforcing plate (9), a second polymer plate (10) and a light absorption layer (11); the left side of the plate body (1) is provided with a connecting clamping groove B (3), the right side of the plate body is provided with a connecting clamping groove A (2), the main body of the plate body (1) consists of a first polymer plate (4), a first reinforcing plate (5), a first shielding net (6), a protective cushion layer (7), a second shielding net (8), a second reinforcing plate (9) and a second polymer plate (10), the lower surface of the first polymer plate (4) is connected with the upper surface of the first reinforcing plate (5), the lower surface of the first reinforcing plate (5) is connected with the upper surface of the first shielding net (6), the lower surface of the first shielding net (6) is connected with the upper surface of the protective cushion layer (7), the lower surface of the protective cushion layer (7) is connected with the upper surface of the second shielding net (8), the lower surface of the second shielding net (8) is connected with the upper surface of the second reinforcing plate (9), and the lower surface of the second reinforcing plate (9) is connected with the upper surface of the second polymer plate (10), and light absorption layers (11) are arranged on the connecting clamping groove A (2) and the connecting clamping groove B (3).
2. The shield plate body structure for the electromagnetic shielding room according to claim 1, wherein: and the light absorption layer (11) is sprayed on the concave parts of the connecting clamping groove A (2) and the connecting clamping groove B (3).
3. The shield plate body structure for the electromagnetic shielding room according to claim 1, wherein: the first reinforcing plate (5) and the second reinforcing plate (9) are made of ceramic plates.
4. The shield plate body structure for the electromagnetic shielding room according to claim 1, wherein: the plate body (1) is detachably connected through the mutual clamping of the connecting clamping groove A (2) and the connecting clamping groove B (3).
5. The shield plate body structure for the electromagnetic shielding room according to claim 1, wherein: the protective cushion layer (7) is made of foam plates.
6. The shield plate body structure for the electromagnetic shielding room according to claim 1, wherein: the first shielding net (6) and the second shielding net (8) are arranged at intervals and made of aluminum materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021694916.9U CN212851651U (en) | 2020-08-14 | 2020-08-14 | Shielding plate body structure for electromagnetic shielding chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021694916.9U CN212851651U (en) | 2020-08-14 | 2020-08-14 | Shielding plate body structure for electromagnetic shielding chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212851651U true CN212851651U (en) | 2021-03-30 |
Family
ID=75133428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021694916.9U Expired - Fee Related CN212851651U (en) | 2020-08-14 | 2020-08-14 | Shielding plate body structure for electromagnetic shielding chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212851651U (en) |
-
2020
- 2020-08-14 CN CN202021694916.9U patent/CN212851651U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210330 |