KR200250463Y1 - Window frame structure for inspection window of a switch gear - Google Patents

Abstract

The present invention relates to a structure of a window frame for a switchboard see-through window, and in the related art, there is an inconvenience in installing the window frame 30 integrally provided in the see-through window installation hole (H) of the switchboard door (D). Accordingly, the present invention is to be installed in the see-through window mounting hole (H) of the switchboard (S) by mounting the window glass (G) on the inside, the upper side of the door mounting portion (contacting the see-through window mounting hole (H) of the door (D) 11), the lower portion of the window glass fitting groove 12 so that the glass is fitted into the fitting, the outer side is a smoothly formed curved portion, the inner side of the clamp mounting portion (C) is installed with a fastening bolt (B2) and nut (N2) is installed ( 13, four frames 10 each having a guide jaw 14 recessed inwardly of the clamp installation part 13 in the longitudinal direction; And it is installed in each corner of the square formed by the frame 10 is formed in a 'b' shape to connect each frame 10, the outer surface of both ends of the clamp installation portion 13 of the frame 10 An installation protrusion 21 provided with a through hole 21a on which the fastening bolt B1 is interviewed, and a guide provided to be inserted from the side of the frame 10 corresponding to the guide jaw 14 of the frame 10. It consists of the corner opening 20 provided with the projection 22 and the window glass installation groove 23 in which the edge of the window glass G is located. This is easy to install even if you are not an expert in forming the see-through window of the switchboard, in particular it is possible to adjust the size of the window frame in a predetermined range has the effect of improving the installation and utilization.

Description

WINDOW FRAME STRUCTURE FOR INSPECTION WINDOW OF A SWITCH GEAR}

The present invention relates to a window frame for a see-through window installed in a switchgear door, and more particularly, to a structure of a switch-pane see-through window frame configured to facilitate the installation of a window frame in a see-through window installation hole of a door.

In general, a switchgear is a panel in which a device is installed in a power plant, a substation, or a building that is equipped with an electrical facility. A switchgear is provided with a safety device, an instrument, an indicator, a relay, and the like. To facilitate the opening and closing of the device and control of the device. In other words, it is a device that monitors, controls, and protects an electric system, and is an assembly composed of instruments such as instruments, relays, and switchgear, supports for attaching them, and wires connecting the instruments.

These switchboards are classified according to the classification point by structure, classification by shielding, classification by control object, function, and use, whereas classification by attachment mechanism classified by main equipment attached, classification by voltage class, etc. There are many types, and as shown in the switchboard S illustrated in FIG. 1 as a vertical type and a closed type, a see-through window W for looking into the inside of the switchboard is provided at the top of the door D;

In the related art, the see-through window W is formed by forming a see-through window installation hole having a predetermined size in the door D of the switchboard S, and attaching a window glass made of acryl or the like to silicon. However, this is because the appearance is inferior, there was a window frame 30, as shown in Figure 8 to mount the window glass (G) there was to be mounted on the viewing window installation hole (H) of the door (D).

However, the conventional structure as described above is difficult to install because the size of the see-through window installation hole (H) and the window frame 30 is accurate, and thus the see-through window installation hole (H) and the window frame 30 are completely matched. Since it requires a skilled technique to be mounted there was a problem that the mutual installation between the viewing window installation hole (H) and the window frame 30 is not good.

Therefore, the present invention is conceived in view of the above-described conventional problems, the purpose of the present invention is to make it easy to install the see-through window frame in the see-through window installation hole formed in the door of the switchboard, to adjust the size of the window frame in a predetermined range The present invention provides a structure of a window frame for a switchgear viewing window that is improved in installation.

1 is an exemplary view of a switchboard to which the present invention is applied;

2 is an exemplary perspective view of the present invention,

3 is an exploded perspective view of the present invention,

4 is a cross-sectional view taken along the line A-A of FIG.

5 is an illustration of a corner sphere of the present invention,

6 is an explanatory view of the assembly of the present invention seen from the back,

7 is a partial cross-sectional view showing an installation state of the present invention,

Figure 8 is an installation example of a viewing window for a conventional switchboard.

(Explanation of symbols for the main parts of the drawing)

S; Switchboard D; door

W; See-through window G; window glass

10; Frame 11; Door installation part

12; Glass window recesses 13; Clamp Installation

14; Guide jaw 20; Corner Sphere

21; Mounting projection 21a; Through

22; Guide protrusion 23; Window Glass Installation Home

B1, B2; Fastening bolts N1, N2; nut

C; clamp

In order to achieve the above object, the present invention is installed in the see-through window installation hole (H) of the switchboard (S) by mounting the window glass (G) inside,

On the upper side, the door mounting portion 11 is in contact with the see-through window mounting hole (H) of the door (D), the lower side of the window glass coupling groove 12 so that the window glass is fitted into the coupling, the smoothly formed curved portion on the outside, the fastening bolt (B2) on the inside And four frames each having a clamp mounting portion 13 in which a clamp C installed by a nut N2 is located, and a guide jaw 14 recessed inwardly of the clamp mounting portion 13 in a longitudinal direction. 10);

It is installed at each corner of the square formed by the frame 10 is formed in a 'b' shape to connect each frame 10, the outer surface of the both ends are interviewed in the clamp installation portion 13 of the frame 10 And a mounting protrusion 21 having a through hole 21a to which the fastening bolt B1 is mounted, and a guide protrusion provided to be inserted from the side of the frame 10 in correspondence with the guide jaw 14 of the frame 10. Corner hole 20 having a window glass installation groove 23, the corner 22 of the window glass (G) is located;

It provides a structure of the window frame for the switchboard viewing window, characterized in that consisting of.

DETAILED DESCRIPTION Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings, and the same parts as in the prior art will be described with the same reference numerals.

Figure 2 is an exemplary perspective view of the present invention, Figure 3 is an exploded perspective view of the present invention, the window frame (T) of the present invention is provided with four frames 10 and four to connect each corner formed by such a frame (10) It consists of the corner sphere 20.

Figure 4 is a structure of the frame 10 shown in the cross-sectional view of the line AA of Figure 2, the frame 10 is the upper side of the door mounting portion 11 in contact with the see-through window installation hole of the door panel, the lower side of the window glass is coupled to the window glass Coupling recesses 12 are provided in the longitudinal direction, respectively. The window glass coupling groove 12 is formed to narrow the entrance so that the window glass to be installed elastically.

And the outer side (right side in the drawing) of the frame 10 forms a gentle bend to the place visible from the outside after installation, the clamp (C) to be described below is located on the inner side (left side in the drawing) located inside the door after installation The clamp mounting portion 13 is provided, and the guide jaw 14 recessed inwardly of the clamp mounting portion 13 is also provided in the longitudinal direction, respectively.

The frame 10 is provided with a clamp (C) as shown in Figure 6 for fixed installation in the viewing window mounting hole (H), such a clamp (C) is interviewed and fastened to the clamp mounting portion (13) It is installed with the bolt B2 and the nut N2.

5 is an exemplary view showing a corner sphere 20 of the present invention, the corner sphere 20 is installed in each corner of the square formed by the frame 10 as shown in Figure 3 each frame 10 Bars are formed in a 'b' shape so as to be connected, and provided with installation protrusions 21 and guide protrusions 22 protruding at both ends, respectively.

The mounting protrusion 21 is installed on the outer surface of the clamp mounting portion 13 of the frame 10 in the interview, for this purpose is provided with a through-hole 21a to which the fastening bolt (B1) and nut (N1) is mounted. . In addition, the guide protrusion 22 is provided to correspond to the guide jaw 14 of the frame 10 to be inserted from the side of the frame 10. In the drawings, reference numeral '23' is a window glass installation groove 23 in which an edge of the window glass G is located.

If described with reference to the accompanying drawings, the installation and operation of the subject innovation configured as described above.

Figure 6 is an explanatory view of the assembly of the present invention seen from the back, first to temporarily assemble the frame 10 and the corner sphere 20. That is, when the guide protrusion 22 of the corner hole 20 is inserted into the guide jaw 14 of the frame 10, the mounting protrusion 21 of the corner hole 20 is positioned in the clamp installation part 13.

When the nut N1 is fastened to the through hole 21a and the fastening bolt B1 of the corner hole 20 installation protrusion 21 while the nut N1 is embedded in the guide jaw 14 of the frame 10, the frame 10 and the corner 10. The spheres 20 are connected to each other. At this time, the fastening bolt (B1) is to maintain a state that is not fully tightened and install the window glass (G) inside the window frame (T). That is, the window glass G is fitted into the window glass coupling groove 12 of the frame 10 and the window glass installation groove 23 of the corner hole 20.

In this way, by connecting both the frame 10 and the corner sphere 20 to form a rectangular window frame (T) and placed in the see-through window installation hole (H). Then, as shown in FIG. 7, the frame 10 is fixed to the door D by fastening the clamp C by using the clamping bolt B2 and the nut N2.

Then, to move the corner hole 20 to set the position so that the entire window frame (T) and the viewing window installation hole (H), the installation projection 21 of the corner hole 20 is the frame 10 It is guided to the guide jaw 14 at the end so that it can move a predetermined range is to adjust the position. When the proper position is made, tighten the fastening bolt (B1) to fix the position. That is, the present application is to be able to adjust the size of the entire window frame T as much as the moving range of the corner sphere 20 installation protrusion 21.

As described above, the present invention is easy to install even if the expert is not skilled in forming the see-through window of the switchboard, and in particular, it is possible to adjust the size of the window frame in a predetermined range, thereby improving the installation and utility.

Claims (1)

In mounting the window glass (G) on the inside and being installed in the see-through window mounting hole (H) of the switchboard (S), On the upper side, the door mounting portion 11 is in contact with the see-through window mounting hole (H) of the door (D), the lower side of the window glass coupling groove 12 so that the window glass is fitted into the coupling, the smoothly formed curved portion on the outside, the fastening bolt (B2) on the inside And four frames each having a clamp mounting portion 13 in which a clamp C installed by a nut N2 is located, and a guide jaw 14 recessed inwardly of the clamp mounting portion 13 in a longitudinal direction. 10); It is installed at each corner of the square formed by the frame 10 is formed in a 'b' shape to connect each frame 10, the outer surface of the both ends are interviewed in the clamp installation portion 13 of the frame 10 And a mounting protrusion 21 having a through hole 21a to which the fastening bolt B1 is mounted, and a guide protrusion provided to be inserted from the side of the frame 10 in correspondence with the guide jaw 14 of the frame 10. Corner hole 20 having a window glass installation groove 23, the corner 22 of the window glass (G) is located; The structure of the window frame for the switchboard viewing window, characterized in that consisting of.