JP2788100B2 - Openable electromagnetic shield window - Google Patents

Description

Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an opening / closing type electromagnetic shield window for blocking intrusion and radiation of electromagnetic waves from an opening / closing window.

[Conventional technology]

The development of electronic technology in recent years and the accompanying spread of electronic devices in various fields are remarkable.

On the other hand, electromagnetic interference generated by these devices or electromagnetic waves invading from other sources has become a major social problem.

And recently, to remove such electromagnetic interference,
An electromagnetic shield room is being developed.

[Problems to be solved by the invention]

In such an electromagnetic shield room, a window having an electromagnetic shield function is installed for lighting or the like,
Such a window is fixed to an opening formed in the room wall, and there is a problem that the window cannot be opened and closed because electric conduction is required to the room wall. For this reason, there was a problem that the outside air could not be introduced into the room and the livability was impaired.

In order to improve the livability, it is conceivable to attach an openable window to the opening formed in the room wall,
In the past, open / close windows with an electromagnetic shielding function have not been developed and commercialized. Therefore, even if the window is closed, electromagnetic shielding cannot be performed effectively, and the shielding performance of the electromagnetic shield room is reduced. There was a problem.

SUMMARY OF THE INVENTION The present invention has been made to solve the above problems, and has as its object to provide an opening / closing type electromagnetic shield window that can exhibit an electromagnetic shielding function when the opening / closing window is closed.

[Means for solving the problem]

The open / close type electromagnetic shield window according to claim 1 includes a window frame having conductivity at an opening of a building, and an open / close window provided on the window frame. The open / close window includes an electromagnetic wave shielding glass, The electromagnetic wave shielding glass comprises an outer peripheral frame attached to the outer periphery of the electromagnetic wave shielding glass and electrically connected to the electromagnetic wave shielding glass, and the window frame and the outer peripheral frame are made of an aluminum member,
An electrically conductive surface is formed on the surface, and when the opening / closing window is closed, it comes into contact with and surrounds the opening / closing space of the opening / closing window to be electrically connected.

According to a second aspect of the present invention, there is provided the openable electromagnetic shield window according to the first aspect, wherein an outer peripheral frame of the openable window surrounds an annular protrusion electrically connected to the outer peripheral frame to surround the electromagnetic wave shielding glass. And the annular projection of the outer peripheral frame is
When the opening / closing window is closed, it is formed so as to surround the opening / closing space of the opening / closing window and abuts on an annular abutting portion that is electrically connected to the window frame of the building. Are electrically connected to the window frame.

[Action]

In the opening / closing type electromagnetic shield window according to claim 1, when the opening / closing window is closed, the opening / closing space of the opening / closing window is electrically connected to the window frame, the electromagnetic wave shielding glass, the outer peripheral frame, and the building wall, floor, ceiling surface (or under the slab). The electromagnetic waves radiated toward the electromagnetic wave shielding glass and the outer peripheral frame are blocked by the electric conductive material treated on the concrete surface), and the electromagnetic wave shielding glass and the outer peripheral frame allow the window frame and building walls, floors, and ceilings to be radiated. Blocked by electrical conducting material treated on the surface (or concrete surface below the slab) and cannot pass through.

In the openable electromagnetic shield window according to claim 2, claim 1 is provided.
In the opening / closing type electromagnetic shield window described above, on the outer peripheral frame of the opening / closing window, an annular protrusion electrically connected to the outer peripheral frame is formed so as to surround the electromagnetic wave shielding glass.
When the opening / closing window is closed, it is formed to surround the opening / closing space of the opening / closing window and abuts on an annular contact portion that is electrically connected to the window frame of the building. When the open / close window is closed, the annular projection of the outer peripheral frame of the open / close window comes into contact with an annular contact portion electrically connected to the window frame, and the open / close space of the open / close window is electrically connected to the window frame. To the electromagnetic shielding glass and the outer frame, and to the electromagnetic shielding glass and the outer frame. The radiated electromagnetic wave is blocked by the electromagnetic wave shielding glass or the outer peripheral frame by the window frame and the electrically conductive material treated on the building wall, floor, ceiling surface (or concrete surface under the slab), and cannot pass therethrough.

〔Example〕

Hereinafter, an embodiment of the present invention will be described with reference to the drawings.

FIGS. 1 to 5 show an embodiment of the open / close type electromagnetic shield window of the present invention. In FIGS. 3 to 5, FIG.
Reference numeral 31 indicates a building having an electromagnetic shielding function.

An opening 35 is formed in a wall 33 of the building 31, and a window frame 37 having conductivity is arranged in the opening 35.

The window frame 37 is formed of an aluminum alloy, and has a surface treatment layer (not shown) formed on the surface thereof.
This surface treatment layer is formed by, for example, spraying a conductive metal such as zinc or sticking a conductive metal on an aluminum alloy.

In the window frame 37, an opening / closing window 39, which is a single sliding window, and a fixed window 41 fixed to the window frame 37 are accommodated. That is, the fixed window 41
Is fixed to the window frame 37 in an electrically conductive state, and between the left end of the fixed window 41 and the window frame 37, there is formed an opening / closing space 43 which is opened and closed by moving the opening / closing window 39 right and left. ing.

The fixed window 41 and the opening / closing window 39 are, as shown in FIGS. 1 and 2, a conductive electromagnetic shielding glass 45 and an electromagnetic shielding glass attached to the outer periphery of the electromagnetic shielding glass 45.
45 and an outer peripheral frame 47 that is electrically conductive.

The electromagnetic wave shielding glass 45 includes a glass body 49 in which a gas is sealed to prevent oxidation, and a metal powder layer 51 formed by thinly laminating conductive metal powder on both surfaces of the glass body 49. Have been. In addition, some glass manufacturers produce electromagnetic wave shielding glass formed by other methods. It is also applicable to this type of glass.

The outer peripheral frame 47 is formed similarly to the window frame 37. That is,
The outer peripheral frame 47 is formed of an aluminum alloy, and a surface treatment layer (not shown) is formed on a surface thereof. This surface treatment layer is formed by, for example, spraying a conductive metal such as zinc or sticking a conductive metal on an aluminum alloy.

On the inner surface of the outer peripheral frame 47, a concave groove 53 is formed in an annular shape. An electromagnetic wave shielding glass 45 is housed in the concave groove 53, and the electromagnetic wave shielding glass 45 is brought into contact with the outer peripheral frame 47 via a conductive shield packing 55, and in this state,
It is fixed by an insulating sealing material 59 filled in the concave groove 53.

Between the bottom surface of the concave groove 53 and the shield packing 55, the sixth
As shown in the figure, for example, a surface treatment layer 61 sprayed with a conductive metal such as zinc is formed to complete the electrical conductivity between the shield packing 55 and the outer peripheral frame 47.

Also, as shown in FIG. 1 and FIG.
On the inner side surface of the outer peripheral frame 47, a water shutoff window side annular gasket 63 made of rubber is fixed so as to surround the electromagnetic wave shielding glass 45. The opening / closing window side annular gasket 63 contacts the receiving side annular gasket 65 when the opening / closing window 39 is closed.

The receiving-side annular gasket 65 includes a gasket 67 formed on the outer surface of the window frame 37 and an outer peripheral frame 47 of the fixed window 41 on the opening / closing space 43 side.
The gasket 69 of the window frame 37 and the gasket 69 of the fixed window 41 are continuous, whereby the gaskets 67, 69 are formed in an annular shape.

The outer peripheral frame 47 of the opening / closing window 39 has an annular gasket 6
An annular projection 71 is formed on the inner side of the electromagnetic wave shielding glass 45, and the annular projection 71 is formed inside the opening / closing window 39.
Is closed, it is in contact with an annular contact portion 73 that is electrically connected to the window frame 37 of the building 31.

The annular projection 71 is made of an annular metal made of stainless steel.
Is formed so as to surround the electromagnetic wave shielding glass 45 on the inner surface thereof.

That is, a concave portion is formed on the inner surface of the outer peripheral frame 47 of the opening / closing window 39 so as to surround the electromagnetic wave shielding glass 45, and on the bottom surface thereof,
As shown in FIG. 7, for example, a surface treatment layer 61 formed by spraying a conductive metal such as zinc is formed, and an annular metal is adhered to the surface treatment layer 61 to form an annular protrusion 71. Are formed on the outer peripheral frame 47.

The annular contact portion 73 is formed of, for example, a hollow braided wire gasket made of stainless steel.
Is deformable by a constant pressure.

The annular contact portion 73 includes a contact portion 75 formed on the outer surface of the window frame 37, and a contact portion 77 formed on the outer surface of the outer peripheral frame 47 of the fixed window 41 on the opening / closing space 43 side, The contact portion 75 of the window frame 37 and the contact portion 77 of the fixed window 41 are continuous, whereby the contact portions 75, 77 are formed in an annular shape.

As shown in FIG. 8, the annular contact portion 73 has a surface treatment layer 61 formed by spraying a conductive metal such as zinc on the bottom surface of the concave portion formed in the outer peripheral frame 47 or the window frame 37, as shown in FIG. Is formed by attaching the contact portions 75 and 77 to the surface treatment layer 61.

1 and FIG.
As shown in the figure, two connecting devices 79 are arranged to draw and fix the opening / closing window 39 to the fixed window 41 side. When one of these connecting devices 79 is operated, both of the connecting devices 79 are simultaneously opened.
Is drawn to the fixed window 41 side, and the annular projection 71 and the annular contact portion
73, Opening window side annular gasket 63 and receiving side annular gasket 6
5 is securely contacted.

In the open / close type electromagnetic shield window configured as above,
When the window 39 is closed and the connecting device 79 is operated, the window 39 is opened.
The annular projection 71 of the outer peripheral frame 47 abuts on an annular contact portion 73 that is electrically connected to the window frame 37, and the opening / closing space 43 of the opening / closing window 39 is
The electromagnetic wave shielding glass 45 and the outer peripheral frame 47 that are electrically conducted to the electromagnetic wave shielding glass 45 and the outer peripheral frame 47 are closed without gaps.
From the electrically conductive material treated on the window frame 37 and the building wall, floor, ceiling surface (or concrete surface under the slab), and cannot pass through.

Thus, in the openable electromagnetic shield window configured as described above, the conductive window frame 37 of the opening 35 of the building 31 is used.
An opening / closing window 39 attached to the electromagnetic wave shielding glass 45, and an outer peripheral frame 47 attached to the outer periphery of the electromagnetic wave shielding glass 45 and electrically connected to the electromagnetic wave shielding glass 45,
An annular projection 71 formed on the outer peripheral frame 47 of the 39 to surround the electromagnetic wave shielding glass 45 is formed so as to surround the opening / closing space 43 of the opening / closing window 39 when the opening / closing window 39 is closed. Abuts the annular contact portion 73 that is electrically conductive with the frame 37, and opens and closes the window.
Since the outer peripheral frame 47 of the 39 was electrically connected to the window frame 37 of the building 31, when the opening and closing window 39 was closed and the coupling device 79 was operated, the annular projection 71 of the outer peripheral frame 47 of the opening and closing window 39 was opened. The opening and closing space 43 of the opening and closing window 39 is in contact with the annular contact portion 73 that is electrically connected to the frame 37,
Electromagnetic wave shielding glass 45 and outer frame 47 electrically connected to window frame 37
With no gap, electromagnetic wave shielding glass 45 and outer frame 47
The electromagnetic waves radiated toward are shielded from the electromagnetic wave shielding glass 45 and the outer peripheral frame 47 by the window frame 37 and the electrically conductive material treated on the building wall, floor, ceiling surface (or concrete surface under the slab), and pass through. Therefore, when the opening / closing window 39 is closed, the electromagnetic shielding function can be exhibited.

With this, the electromagnetic shield can be completed by attaching the opening / closing window 39 and closing the opening / closing window 39 in the building 31 having the electromagnetic shielding function, and by opening the opening / closing window 39, the outside air can be easily opened. And the livability of the building 31 can be improved. For this reason, general buildings including intelligent buildings can be easily remodeled to be electromagnetically shielded.

In the above embodiment, the annular projection of the outer peripheral frame 47 of the opening / closing window 39 is used.
71, an annular contact portion 73 that is electrically conducted to the window frame 37 of the building 31 is formed, and the annular protrusion 71 and the annular contact portion 73 are abutted, and the opening / closing window 39 and the window frame 37 are Although the example in which the electrical conduction was performed was described, the present invention is not limited to the above-described embodiment, and even if the open / close window and the window frame were electrically connected by other means, almost the same as the above-described embodiment. Similar effects can be obtained.

Further, in the above-described embodiment, an example was described in which the entire annular protrusion 71 of the outer peripheral frame 47 of the opening / closing window 39 was in contact with the annular contact portion 73 that is electrically connected to the window frame 37 of the building 31. The present invention is not limited to the above embodiment, and the entire annular projection does not necessarily have to abut on the annular abutment, that is, even if a slight gap is generated between the outer peripheral frame and the window frame in a part. Thus, substantially the same effects as in the above embodiment can be obtained.

Further, in the above-described embodiment, an example in which the present invention is applied to a single sliding window is described. However, the present invention is not limited to the above-described embodiment. Of course, the present invention may be applied.

Further, in the above embodiment, after the conductive metal such as zinc is sprayed, the shield packing 55, the annular protrusion 71, the annular contact portion 73 are formed.
Has been described, an example in which the electrical continuity is completed has been described, but the present invention is not limited to the above-described embodiment, and it is not always necessary to spray a conductive metal such as zinc as long as it can be fully conductive. Alternatively, the contact may be made directly.

〔The invention's effect〕

The opening and closing type electromagnetic shield window according to claim 1, comprising a window frame having conductivity at an opening of a building, and an opening window provided on the window frame, wherein the opening and closing window is made of an electromagnetic wave shielding glass and an electromagnetic wave shielding glass. An outer peripheral frame attached to the outer periphery of the shielding glass and electrically connected to the electromagnetic shielding glass comprises an outer frame, and the window frame and the outer frame are made of aluminum members, and an electrically conductive surface is formed on the surface. When the opening / closing window is closed, the opening / closing space of the opening / closing window is electrically connected to the window frame so that the opening / closing space of the opening / closing window is electrically connected to the window frame. The electromagnetic wave radiated toward the electromagnetic wave shielding glass and the outer frame is blocked by the glass and the outer frame and the electric conductive material treated on the building wall, floor, ceiling surface (or concrete surface under the slab). From the electromagnetic shielding glass or the outer frame to the window frame Fine building walls, floors, is cut off by electric conduction material treated with the ceiling surface (or slab under concrete surface), it can not pass through, it is possible to exert an electromagnetic shielding function to closing of the open windows.

In the openable electromagnetic shield window according to claim 2, claim 1 is provided.
In the opening / closing type electromagnetic shield window described above, on the outer peripheral frame of the opening / closing window, an annular protrusion electrically connected to the outer peripheral frame is formed so as to surround the electromagnetic wave shielding glass.
When the opening / closing window is closed, it is formed to surround the opening / closing space of the opening / closing window and abuts on an annular contact portion that is electrically connected to the window frame of the building. When the open / close window is closed, the annular projection of the outer peripheral frame of the open / close window comes into contact with an annular contact portion electrically connected to the window frame, and the open / close space of the open / close window is electrically connected to the window frame. To the electromagnetic shielding glass and the outer frame, and to the electromagnetic shielding glass and the outer frame. The radiated electromagnetic wave is blocked by the electromagnetic wave shielding glass and the outer frame, and is blocked by the window frame and the electrically conductive material treated on the building wall, floor, ceiling surface (or concrete surface under the slab), and cannot pass through. An electromagnetic shielding function can be exhibited when the window is closed.

[Brief description of the drawings]

FIG. 1 is a cross-sectional view showing one embodiment of the openable electromagnetic shield window of the present invention. FIG. 2 is a longitudinal sectional view taken along the line II-II of FIG. FIG. 3 is a side view showing the openable electromagnetic shield window of the present invention and the vicinity thereof. FIG. 4 is a longitudinal sectional view taken along the line IV-IV of FIG. FIG. 5 is a cross-sectional view taken along line VV in FIG. FIG. 6 is a cross-sectional view showing the end treatment of the electromagnetic wave shielding glass of FIG. FIG. 7 is a cross-sectional view showing a state in which the annular protrusion of FIG. 1 is formed. FIG. 8 is a cross-sectional view showing a state where the annular contact portion of FIG. 1 is formed. [Description of Signs of Main Parts] 31 ... Building 35 ... Opening 37 ... Window frame 39 ... Opening / closing window 43 ... Opening / closing space 45 ... Electromagnetic shielding glass 47 ... Outer frame 71 ... Annular protrusion 73 ... Annular contact part.

Claims (2)

(57) [Claims] 1. A window frame having conductivity at an opening of a building;
An opening / closing window provided on the window frame, wherein the opening / closing window includes an electromagnetic wave shielding glass and an outer peripheral frame attached to an outer periphery of the electromagnetic wave shielding glass and electrically connected to the electromagnetic wave shielding glass, The window frame and the outer peripheral frame are made of an aluminum member, and an electrically conductive surface is formed on a surface thereof. When the window is closed, the window frame and the outer frame come into contact with each other so as to surround the opening / closing space of the window. An open / close electromagnetic shield window characterized by electrical conduction. 2. An outer peripheral frame of the opening / closing window is formed with an annular projection electrically connected to the outer peripheral frame so as to surround the electromagnetic wave shielding glass. At the time of closing, is formed so as to surround the opening / closing space of the opening / closing window and abuts on an annular contact portion that is electrically connected to the window frame of the building, and the outer peripheral frame of the opening / closing window is moved to the window frame of the building. The openable electromagnetic shield window according to claim 1, wherein the electromagnetic shield window is electrically connected to the window.