CN219061439U - Novel openable electromagnetic shielding window - Google Patents
Novel openable electromagnetic shielding window Download PDFInfo
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- CN219061439U CN219061439U CN202320010083.7U CN202320010083U CN219061439U CN 219061439 U CN219061439 U CN 219061439U CN 202320010083 U CN202320010083 U CN 202320010083U CN 219061439 U CN219061439 U CN 219061439U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/249—Glazing, e.g. vacuum glazing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/22—Glazing, e.g. vaccum glazing
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Abstract
The utility model belongs to the technical field of electromagnetic shielding, and particularly relates to a novel openable electromagnetic shielding window, wherein an electromagnetic shielding wire mesh is stuck to the inner side surface of an electromagnetic shielding wall, an electromagnetic shielding window is arranged on the electromagnetic shielding wall, the electromagnetic shielding window is matched with a reserved electromagnetic shielding window, and the electromagnetic shielding window is arranged in the electromagnetic shielding window. The utility model adopts sandwich single-layer metal wire mesh shielding glass, the inner sides of window frame and window sash section bars to paste metal wire mesh, the inner sides of window frame and window sash section bars and the metal wire mesh on the surface of a shielding wall body are continuously welded with the wire mesh skirt edge of the shielding glass, sealing rubber strips II are arranged on the periphery of the broken bridge aluminum window sash, the sealing rubber strips II are tightly compacted with the metal wire mesh on the inner side of the window frame section bars when the window is closed, a continuous compact conductive structure can be formed when the shielding window is closed in a working state, the leakage of electromagnetic information in a key place through the window can be effectively prevented, and moire fringes generated by double-layer metal wire mesh are eliminated.
Description
Technical Field
The utility model belongs to the technical field of electromagnetic shielding, and particularly relates to a novel openable electromagnetic shielding window.
Background
The electromagnetic shielding chamber is based on the principle of a Faraday cage, and six sides of the electromagnetic shielding chamber are usually made of metal materials such as steel plates, copper nets and the like to form a continuous conductive metal enclosed space. The electromagnetic shielding window is used as a key component of the electromagnetic shielding chamber, and the conductivity of the electromagnetic shielding window and the lap joint process of the electromagnetic shielding window and the shielding wall body are critical to the shielding efficiency of the whole electromagnetic shielding chamber.
Currently, electromagnetic shielding windows generally adopt a sandwich wire mesh or a shielding film plating mode structure on the surface of glass. The shielding glass with the sandwich wire mesh structure has the advantages that the wire mesh is pressed between the double-layer glass, and the wire mesh is conducted with the machine body, so that the glass window has certain electromagnetic shielding capability; the shielding glass with the coating structure has the electromagnetic shielding capability obtained by coating the shielding film on the surface of the single-layer glass and conducting the shielding liner with the machine body. The shielding window of the film coating structure is greatly influenced by environmental and climatic factors, the application scene and the application part are limited, and meanwhile, the shielding effectiveness index requirement is lower, and the maximum is only 20dB. The shielding window with the sandwich screen structure usually adopts a double-layer shielding screen, although the shielding effectiveness of the double-layer shielding screen glass can reach 60dB, the integrated shielding window formed by combining window frames can not reach 60dB, so that the integral shielding effectiveness index of the electromagnetic shielding chamber is lower due to the fact that the integrated shielding window is arranged on a shielding wall body, and the national security related standard requirement can not be met.
At present, in order to ensure the shielding effectiveness of an electromagnetic shielding room, an electromagnetic shielding window is usually fixed on a shielding wall body in an unopeneable mode, the requirement of people on natural ventilation under a non-working state cannot be met, moire fringes are easily caused by double-layer shielding wire mesh glass, the light transmittance of the window is low, the vision of indoor workers is influenced, and meanwhile, a window frame and a window sash are fixed into a whole, so that later maintenance and maintenance are inconvenient.
Disclosure of Invention
Aiming at the problems that the prior fixed electromagnetic shielding window cannot reach 60dB and cannot be opened when being applied to the electromagnetic shielding room, the utility model provides a novel electromagnetic shielding window which has high shielding efficiency, can be opened and has high light transmittance in a non-working state and can prevent laser interception and peeping.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a novel electromagnetic shield window that can open, includes electromagnetic shield wall body, electromagnetic shield window, electromagnetic shield silk screen, electromagnetic shield wall body inboard surface paste has electromagnetic shield silk screen, electromagnetic shield window has been seted up on the electromagnetic shield wall body, electromagnetic shield window and reserved electromagnetic shield window looks adaptation, electromagnetic shield window sets up in electromagnetic shield window.
The electromagnetic shielding window comprises a fixed window body and openable window sashes, the fixed window body comprises a fixed window frame and composite shielding glass, an electromagnetic shielding silk screen is adhered to the inner side of the fixed window frame, a sealing rubber strip I is arranged on the outer side of a window sash opening of the fixed window frame along a peripheral ring, a laser-interception-preventing blocking film is adhered to the inner side surface of the composite shielding glass, and the electromagnetic shielding silk screen between the fixed window frame and the composite shielding glass and between the fixed window frame and an electromagnetic shielding wall body is continuously welded.
The openable window sash comprises an openable window frame and composite shielding glass, an electromagnetic shielding wire mesh is adhered to the inner side of the openable window frame, a sealing rubber strip II is arranged on the inner side of the openable window frame along the periphery, the sealing rubber strip II is tightly compacted and fixed with the electromagnetic shielding wire mesh, and the electromagnetic shielding wire mesh between the openable window frame and the composite shielding glass is continuously welded.
The fixed window body and the openable window sash are tightly pressed and connected from inside to outside through the sealing rubber strip I and the sealing rubber strip II when being closed.
The fixed window frame and the electromagnetic shielding silk screen stuck on the inner side of the openable window frame are fixedly covered by the decorative plate.
The electromagnetic shielding silk screen adopts a copper mesh or alloy mesh with the wire diameter of 0.5mm and the mesh density of more than 100 meshes, and the electromagnetic shielding silk screen is welded by adopting a seam welder for pressure resistance welding.
The composite shielding glass is of a glue film composite structure of hollow glass and single-layer glass sandwich metal wire mesh, and a skirt edge with the diameter of not less than 100mm is reserved around the shielding glass.
The sealing rubber strip I adopts an ethylene propylene diene monomer sealing strip, and the sealing rubber strip II adopts a copper silver plating or glass silver plating conductive rubber strip.
The fixed window frame and the openable window frame are made of broken bridge aluminum.
The thickness of the anti-laser-interception blocking film is not less than 1.5mil.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model adopts sandwich single-layer metal wire mesh shielding glass, the inner sides of window frame and window sash section bars to paste metal wire mesh, the inner sides of window frame and window sash section bars and the metal wire mesh on the surface of a shielding wall body are continuously welded with the wire mesh skirt edge of the shielding glass, sealing rubber strips II are arranged on the periphery of the broken bridge aluminum window sash, the sealing rubber strips II are tightly compacted with the metal wire mesh on the inner side of the window frame section bars when the window is closed, a continuous compact conductive structure can be formed when the shielding window is closed in a working state, the shielding efficiency can reach 60dB in a frequency band of 20 MHz-10 GHz, the leakage of electromagnetic information in a key place through the window can be effectively blocked, moire fringes generated by the double-layer metal wire mesh are eliminated, and the requirement of people on natural ventilation when the shielding window is opened in a non-working state is met. The shielding glass adopts a hollow glass and single-layer glass film composite structure, and the sealing rubber strips II and I are respectively arranged at the inner side and the outer side of the contact position of the window sash and the window frame, so that the sound insulation capacity of the shielding window can be improved, and the shielding glass has the characteristics of weather resistance, ageing resistance and the like. The blocking film for preventing laser interception is stuck on the inner side surface of the shielding glass, so that almost all interception lasers can be effectively absorbed, and information in a key place is prevented from leaking through the glass.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the scope of the utility model.
FIG. 1 is a cross-sectional view of the present utility model;
fig. 2 is an enlarged view of part a of fig. 1 according to the present utility model.
Wherein: 1 is an electromagnetic shielding wall body, 2 is an electromagnetic shielding window, 3 is an electromagnetic shielding silk screen, 4 is a fixed window body, 5 is an openable window sash, 6 is a fixed window frame, 7 is composite shielding glass, 8 is a sealing rubber strip I, 9 is a laser interception prevention blocking film, 10 is an openable window frame, 11 is a sealing rubber strip II, and 12 is a decorative plate.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described below, and it is apparent that the described embodiments are only some embodiments of the present application, but not all embodiments, and these descriptions are only for further illustrating the features and advantages of the present utility model, not limiting the claims of the present utility model; all other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.
In this embodiment, as shown in fig. 1, the electromagnetic shielding wall comprises an electromagnetic shielding wall body 1 and an electromagnetic shielding window 2, wherein an electromagnetic shielding wire mesh is adhered to the inner side surface of the electromagnetic shielding wall body 1, and an electromagnetic shielding window is formed, and the electromagnetic shielding window 1 is matched with the reserved electromagnetic shielding window in size. Preferably, the electromagnetic shielding silk screen 3 is a copper mesh or an alloy mesh with a silk diameter of 0.5mm and a mesh density of more than 100 meshes.
Further, the electromagnetic shielding window 2 comprises a fixed window body 4 and an openable window sash 5, the fixed window body 4 comprises a fixed window frame 6 and composite shielding glass 7, an electromagnetic shielding wire mesh 3 is stuck on the inner side surface of the fixed window frame 6, and a wire mesh skirt edge which is not smaller than 100mm is reserved on each side. The sealing rubber strip I8 made of ethylene propylene diene monomer is arranged on the outer side of the window opening of the fixed window frame 6 along the peripheral ring, so that the weather resistance, the ageing resistance and the sound insulation performance are excellent.
Further, as shown in fig. 2, the composite shielding glass 7 adopts a glue film composite structure of hollow glass and single-layer glass sandwich electromagnetic shielding silk screen, and silk screen skirt edges not smaller than 100mm are reserved around the composite shielding glass 7. The inner side surface of the composite shielding glass 7 is stuck with a blocking film 9 for preventing laser interception with the thickness not less than 1.5mil, and the laser absorptivity can reach 99.99% for the frequency range of 900-1000nm and 1100-1800 nm.
Further, the electromagnetic shielding wire mesh 3 between the fixed window frame 6 and the composite shielding glass 7 as well as between the fixed window frame and the electromagnetic shielding wall body 1 is subjected to continuous welding by adopting a seam welder for pressure resistance welding, so that the formed continuous conductive layer of the wire mesh overcomes the problems that the aluminum profile window frame is not firmly pressed with the shielding glass and the shielding wall body through a shielding gasket, the conductive performance is discontinuous and the like, and the whole shielding effectiveness index of the electromagnetic shielding window is improved.
Further, the openable window sash 5 includes an openable window frame 10 and a composite shielding glass 7, an electromagnetic shielding wire net 3 is stuck to the inner side surface of the openable window frame 10, and the electromagnetic shielding wire net 3 between the openable window frame 10 and the composite shielding glass 7 is continuously welded by pressure resistance welding using a seam welder.
Further, the copper silver plating or glass silver plating conductive rubber sealing rubber strip II is arranged along the circumference on the inner side of the openable window frame 10, has excellent conductive performance and mechanical performance, the volume resistivity of the openable window frame can reach 0.004 ohm cm, and the inhibition frequency can reach 40GHz. The sealing rubber strip I is tightly compacted and fixed with the electromagnetic shielding silk screen. The fixed window body and the openable window sash are tightly pressed by the sealing rubber strip I8 and the sealing rubber strip II 11 from inside to outside when being closed, and the sealing rubber strip II 11 bears larger compression force when the window is closed, so that the conductivity is better.
Further, the electromagnetic shielding wire mesh stuck to the inner side surface of the window frame of the electromagnetic shielding window 2 is fixedly covered by the decorative plate 12.
According to the embodiment, the electromagnetic shielding net 3 is adhered to the inner side surfaces of the electromagnetic shielding wall body 1 and the electromagnetic shielding window 2, single-layer electromagnetic shielding silk screen sandwich composite shielding glass is adopted, and pressure resistance welding is carried out continuously through a seam welder, so that the problems that an aluminum profile window frame is not firm in pressure connection with the shielding glass and the shielding wall body through a shielding gasket, discontinuous in conductivity and the like are solved, moire fringes generated by double-layer metal silk screens of the sandwich shielding glass are eliminated, and the light transmittance of the window is improved. The fixed window frame 4 and the openable window sash 5 are respectively provided with the sealing rubber strip II 11 and the sealing rubber strip I8 at the inner side and the outer side of the closed joint, so that the fixed window body 4 and the openable window sash 5 can form a continuous compact conductive structure when the electromagnetic shielding window 2 is closed in a working state, the shielding effectiveness can reach 60dB in the frequency band of 20 MHz-10 GHz, the electromagnetic information in a room can be effectively blocked from leaking through window gaps, the sound insulation capacity of the electromagnetic shielding window is improved, and the requirement of people on natural ventilation when the electromagnetic shielding window is opened in a non-working state is met. In addition, the anti-laser interception blocking film 9 is stuck on the inner surface of the composite shielding glass 7, so that almost all interception laser can be effectively absorbed, and information in a room is prevented from leaking through the glass.
The preferred embodiments of the present utility model have been described in detail, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model, and the various changes are included in the scope of the present utility model.
Claims (10)
1. A novel electromagnetic shield window that can open which characterized in that: the electromagnetic shielding window comprises an electromagnetic shielding wall body (1), an electromagnetic shielding window (2) and an electromagnetic shielding silk screen (3), wherein the electromagnetic shielding silk screen (3) is stuck to the inner side surface of the electromagnetic shielding wall body (1), the electromagnetic shielding window is formed in the electromagnetic shielding wall body (1), the electromagnetic shielding window (2) is matched with the reserved electromagnetic shielding window, and the electromagnetic shielding window (2) is arranged in the electromagnetic shielding window.
2. The openable novel electromagnetic shield window of claim 1 wherein: the electromagnetic shielding window (2) comprises a fixed window body (4) and openable window sashes (5), the fixed window body (4) comprises a fixed window frame (6) and composite shielding glass (7), an electromagnetic shielding screen (3) is adhered to the inner side of the fixed window frame (6), a sealing adhesive tape I (8) is arranged on the outer side of a window sash opening of the fixed window frame (6) along a peripheral ring, a laser eavesdrop preventing blocking film (9) is adhered to the inner side surface of the composite shielding glass (7), and the electromagnetic shielding screen (3) between the fixed window frame (6) and the composite shielding glass (7) and the electromagnetic shielding wall body (1) are continuously welded.
3. The openable novel electromagnetic shield window of claim 2 wherein: the openable window sash (5) comprises an openable window frame (10) and composite shielding glass (7), an electromagnetic shielding screen (3) is adhered to the inner side of the openable window frame (10), a sealing rubber strip II (11) is arranged on the inner side of the openable window frame (10) along a peripheral ring, the sealing rubber strip II (11) is tightly compacted and fixed with the electromagnetic shielding screen (3), and the electromagnetic shielding screen (3) between the openable window frame (10) and the composite shielding glass (7) is continuously welded.
4. A novel openable electromagnetic shield window according to claim 3 wherein: the fixed window body (4) and the openable window sash (5) are tightly pressed and connected from inside to outside through the sealing rubber strip I (8) and the sealing rubber strip II (11).
5. A novel openable electromagnetic shield window according to claim 3 wherein: the fixed window frame (6) and the electromagnetic shielding silk screen stuck on the inner side of the openable window frame (10) are fixedly covered by the decorative plate (12).
6. The openable novel electromagnetic shield window of claim 1 wherein: the electromagnetic shielding silk screen (3) adopts a copper mesh or alloy mesh with the wire diameter of 0.5mm and the mesh density of more than 100 meshes, and the electromagnetic shielding silk screen (3) is welded by adopting a seam welder to carry out pressure resistance welding.
7. The openable novel electromagnetic shield window of claim 2 wherein: the composite shielding glass (7) is of a glue film composite structure of hollow glass and single-layer glass sandwich metal wire mesh, and a skirt edge with the diameter not smaller than 100mm is reserved around the shielding glass (7).
8. A novel openable electromagnetic shield window according to claim 3 wherein: the sealing rubber strip I (8) adopts an ethylene propylene diene monomer sealing strip, and the sealing rubber strip II (11) adopts a copper silver plating or glass silver plating conductive rubber strip.
9. A novel openable electromagnetic shield window according to claim 3 wherein: the fixed window frame (6) and the openable window frame (10) are made of broken bridge aluminum.
10. A novel openable electromagnetic shield window according to claim 3 wherein: the thickness of the laser interception prevention blocking film (9) is not less than 1.5mil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320010083.7U CN219061439U (en) | 2023-01-04 | 2023-01-04 | Novel openable electromagnetic shielding window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320010083.7U CN219061439U (en) | 2023-01-04 | 2023-01-04 | Novel openable electromagnetic shielding window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219061439U true CN219061439U (en) | 2023-05-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320010083.7U Active CN219061439U (en) | 2023-01-04 | 2023-01-04 | Novel openable electromagnetic shielding window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219061439U (en) |
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2023
- 2023-01-04 CN CN202320010083.7U patent/CN219061439U/en active Active
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