KR200440509Y1 - watt-hour meter box - Google Patents

Abstract

The present invention relates to an electric meter box which is installed on the wall of the electric pipe space (EPS) chamber, the upper and lower portions of the bottom surface of the housing of the electric meter box so that the respective openings of a predetermined size so that the cable can pass through The front cover is completely detached from the enclosure by pushbuttons on both sides thereof, so that even if the electric meter box is installed on the wall of the EPS chamber, the front cover can be unduly bent without cutting the cable drawn out or drawn from the electric meter box. It can be easily installed without a need, and the front cover is provided in one-touch detachable type, even if mounted in a narrow EPS chamber relates to an electric crate that can be easily performed for repair and replacement parts. The present invention is the electric meter box is composed of a front cover that is open and the front cover that can be detachable by one-touch method by the push button, each of the predetermined size so that the cable passes through the top, bottom of the bottom of the housing An open opening is formed, and the upper and lower openings formed on the bottom surface of the enclosure coincide with the openings opened on the wall surface of the EPS chamber so that the electric meter box is installed on the wall surface of the EPS chamber. .

Electricity meter box, enclosure, bottom, opening, front cover, separation

Description

Electric meter box {watt-hour meter box}

1 is an exploded perspective view showing an electric meter box according to the present invention,

Figure 2 is an exploded perspective view showing an extract of the one-touch locking device installed on the front cover of Figure 1,

3a and 3b is an operating state of FIG.

4 is a front view of a state in which the front cover is removed from the electricity meter box of the present invention,

5 is a cross-sectional view of the electricity meter box according to the present invention is installed in the cable tray.

<Description of the symbols for the main parts of the drawings>

10: enclosure 11, 12: opening part
13: damage prevention frame

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14: flange 20: sleeve terminal block

21: cable 30: mounting plate

31: Electric meter 32: Breaker

40: cable tray 50: front cover

52: one-touch lock 53: lock body

54: elastic lever 55: rotary movable member

56: rotary rocker 57: pushbutton

The present invention relates to an electric meter box, and more particularly, to an electric meter box installed on a wall of an electric pipe space (EPS) room through which a space is formed and a cable, an electric wire, and the like are passed. The upper and lower portions of the bottom surface of the enclosure are provided with openings each having a predetermined size so that cables can pass through, and the front cover of the enclosure allows one-touch detachability by a push button on both sides thereof. By pressing the push button of the front cover is completely separated from the enclosure, even if the electric meter box is installed on the wall of the electric pipe space (EPS) room without cutting the cable drawn out, drawn out from the electric meter box Easy to install without forcible bending, one-touch detachable front cover Even if it mounted on a narrow room EPS relates to an electrical gyerang flagship that can be made to facilitate the work for the repair and replacement of parts.

In general, the building is divided into multiple households or offices, and each household and office must be supplied with power. Therefore, the main power is connected from the switchboard of the electrical room to each floor through cables to the EPS rooms on each floor. Branched and fed to each household. At this time, the cable is guided through the cable tray mounted on the building wall and ceiling.

As described in Korean Utility Model Publication No. 20-351429, an electrical meter box is installed on the wall or EPS room of an apartment or building, which has a sleeve terminal block for connecting a cable to the enclosure and its floor. And an attachment plate for installing various devices on the bottom of the enclosure, and a front cover openable to the front of the enclosure. The sleeve terminal block of the bottom of the enclosure is attached to the cable connection portion fixed to the branch wire to the crimping bracket, and the mounting plate of the bottom of the enclosure except the sleeve terminal block is provided with an electric meter, a circuit breaker and a communication device.

The electricity meter is supplied to each household through branch wires branched from the main power cable, and the electricity meter measures the electricity usage of each household or each office, and the breaker prevents disaster or safety accident when an overcurrent or a short circuit occurs. In order to prevent the power to be cut off, the communicator can digitally check the current measured usage of the electric meter from a remote location.

In the electric meter box as described above, when installing on the wall of the building near the cable tray or the wall of the EPS room, drill at least two bolt holes of a predetermined depth in the wall of the building and use the anchor bolts to fix the bolt holes. After mounting the brackets, the electricity meter box was bolted to the fixing bracket, making the installation of the electric meter box complicated and difficult.

In addition, the electricity meter box is usually installed near the cable tray, so that the cable of the sleeve terminal or the terminal terminal in the enclosure is passed through 90 degrees twice so that a large diameter cable (15-20 mm of twisted wires (1 to 3 mm)) is passed through. It is difficult to bend the cable, and it is difficult to bend the cable, and the cable extends from the cable tray to the electricity meter box and has a problem that it takes more expensive cables as long as the length is returned to the cable tray again.

If the terminal terminal block is applied, the cable should be cut and stripped of the insulating coating material at its end, and then fixed securely to the terminal terminal block with a screw.If the sleeve terminal block is applied, the connection stripped off the insulation coating, which is the cable jacket of the sleeve terminal block Because of the need for fixing, a number of cable inlets and outlets were drilled on the side of the enclosure (i.e. the side wall) at a height corresponding to that of the terminal or sleeve terminals, so a neat electrical meter box could not be obtained due to the communication lines including the cables.

In particular, most of the electricity meter box is that the front cover on the front of the hinge is opened by rotating around the hinge, so when installing in the EPS chamber, the space is too small to open the front cover properly, the front cover is properly If it is not opened, there is a problem in that repair or replacement of parts such as an electric meter, a breaker, a communication device, and the like will interfere.

The present invention has been researched and developed in order to solve the conventional problems as described above, the object is to form an opening of a predetermined size so that the cable and the like through each of the upper and lower portions of the bottom of the housing of the electricity meter box, When the electricity meter box is installed on the wall of the EPS seal, it provides an electric gyro box that can be easily installed as it naturally bends without being excessively bent without cutting the cable.
Another object of the present invention is to allow the front cover to be detachable in one-touch manner by the push buttons provided on both sides so that the front cover is completely separated from the enclosure by narrowing the electric meter box EPS (Electric Pipe Space) Even if installed in the room, it is to provide an electric crate box so that work for repair and replacement of parts can be easily performed.

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The present invention for achieving the above object is in the electric meter is installed on the wall surface of the EPS chamber through which a space is formed inside the cable, the electric meter box is a one-touch by the front and the open box and the push button Consists of a front cover that is completely separated from the enclosure in a way, the upper and lower portions of the bottom surface of the enclosure is formed with openings of a predetermined size so that the cable can pass through, the image formed on the bottom surface of the enclosure, The lower opening coincides with the opening opened on the wall surface of the EPS seal so that the electricity meter box is installed on the wall surface of the EPS seal.
In addition, the subject innovation is characterized in that the soft damage prevention frame is provided around the upper, lower openings.
In addition, the present invention is characterized in that the front cover is provided on both sides of the push button is installed so that the front cover is completely separated from the housing by pressing the push buttons on both sides. Push buttons formed on both sides of the front cover is preferably provided with a one-touch locking device that is pressed once to release the lock and press again to lock.

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Hereinafter, the electric meter box according to the present invention will be described in detail based on the accompanying drawings.

1 is an exploded perspective view showing an electric meter box according to the present invention, Figure 2 is an exploded perspective view showing an extract of the one-touch lock installed on the front cover of Figure 1, Figures 3a and 3b is an operating state of Figure 2, 4 is a front view of a state in which the front cover is removed from the electric meter box of the present invention, Figure 5 is a cross-sectional view of the electric meter box according to the present invention is installed in the cable tray.

As shown in the figure, the electricity meter box according to the present invention, the front of the housing 10 is opened, and is installed in the middle of the bottom of the housing 10 to connect and fix the branch wire to the cable 21 with a crimp fastener. It includes a sleeve terminal block 20 is fixed to the portion and the mounting plate 30 is installed on the bottom of the housing 10 outside the sleeve terminal block 20, the meter 31, the breaker 32, etc. The sleeve terminal 20 and the attachment plate 30 may be made of synthetic resin, which is an insulating material, and the housing 10 may also be made of synthetic resin, which is an insulating material such as the attachment plate 30. It can also be made of steel or aluminum.

The housing 10 has an opening 11 having a predetermined size so that the housing 10 can be directly mounted to the cable tray 40 for guiding the cable 21 to easily pull in and pull out without having to bend the cable 21 at the top and bottom of the bottom surface thereof. , 12) is formed. The openings 11 and 12 are sized to be appropriately passed in consideration of the size and quantity of the cable 21 to be entered and exited from the electricity meter box.

In addition, the openings 11 and 12 formed on the bottom surface of the enclosure 10 have a soft damage prevention frame 13 that is soft enough not to scrape the insulation coating, which is the outer shell of the cable 21, when the cable 21 is penetrated therethrough. There is provided, and thus the damage prevention frame 13 is preferably inexpensive and easy to obtain soft rubber.

In addition, the openings 11 and 12 formed on the bottom surface of the enclosure 10 may be selectively formed on the side walls (ie, left and right sides) in order to draw out communication lines.

And the front of the housing 10 is provided as a detachable front cover 50 of the one-touch method so that even for mounting in a narrow EPS chamber, the front cover is removed and put down on the floor to facilitate work for repair and parts replacement. The detachable front cover 50 has a one-touch locking device 52 that is locked by pressing once on both sides and locked by pressing again.

The one-touch lock device 52 is fixed to the removable front cover 50, the locking body 53 is a retractor-type elastic lever 54 and the rotary movable member 55 to the lock body 53 is rotated forward It is elastically installed by a spring (not shown) to protrude and is inserted into the detachable front cover 50 when the front end of the rotary movable member 55 protrudes forward, and the rotary movable member into the lock body 53. When the 55 is inserted, the rotary rocker 56 is connected to protrude outside the removable front cover 50. The locking body 53 under the rotary movable member 55 is provided with a push button 57 for releasing the latch while holding the rotary movable member 55.

The construction of the electricity meter box according to the present invention configured as described above, when laying the cable 21 in the cable tray 40, it is hypothesized to pass through the openings (11, 12) formed on the bottom surface of the enclosure (10) Then, the bottom surface of the housing 10 to the cable tray 40 is fastened with a screw.
The upper and lower openings 11 and 12 formed on the bottom surface of the enclosure 10 coincide with the openings opened on the wall surface of the EPS chamber so that the electricity meter box is installed on the wall surface of the EPS chamber. Cable 21, which is drawn in and out through the openings 11 and 12 formed in the bottom surface of the) to smoothly pass through the EPS seal.

Subsequently, the insulation coating material, which is the outer sheath of the cable 21 of the portion passing through the sleeve terminal block 20, is peeled off and removed. It is mounted, and the attachment plate 30 which installs the electric meter 31, the breaker 32, a communication device, etc. is installed in the bottom of the enclosure 10 outside the said sleeve terminal block 20. At this time, the cable 21 passes through the upper and lower openings 11 and 12 formed on the bottom surface of the housing 10 in a slightly lifted state from the cable tray 40 without excessive bending.

Thereafter, the branch wire branched from the cable 21 is connected to the electric meter 31 of the attachment plate 30 to finish.

After installing the various devices in the enclosure 10 as described above, grasp both sides of the removable front cover 50, push it into the front of the enclosure 10, and then press the rotary movable member 55 while the rotary rocker 56 is rotated Since it protrudes to the side is locked to the flange 14 of the inner front of the enclosure (10).

When installing and using the electric meter box as described above, if you want to repair the various devices inside the housing 10, pressing the push button 57 on both sides of the front cover 50, the rotary movable member 55 of the spring Rotating rocker 56 is also interlocked rotationally inserted into the front cover 50 while being protruded forward to the restoring force is released from the flange 14 of the inner front of the enclosure 10.

After the front cover 50 is put down like this, repair or replacement of various devices in the enclosure 10 can be performed.

As described above, the electric meter box of the present invention is different from the conventional electric meter that can properly perform repairs or parts replacement after opening the front cover of the enclosure by rotating the front cover 90 degrees or more to one side, the enclosure 10. After removing the front cover 50 from the bottom to the floor to perform repairs and parts replacement, even if it is mounted in a narrow EPS room can perform operations such as repairing or replacing parts of the electricity meter without any problems will be.

As described in detail above, the electricity meter box according to the present invention provides a predetermined size of openings formed on the upper and lower portions of the bottom of the enclosure, without the need to bend the cable in the cable tray of the EPS indoors naturally It is a useful design that can be easily installed by the degree of bending.
In addition, the present invention provides the front cover of the enclosure to be detached / attached to both sides in a one-touch manner, so that the front cover is completely separated from the enclosure, and thus easy to repair and replace parts even when mounted in a narrow EPS chamber.

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Claims (4)

In the electric meter box installed in the wall of the EPS chamber through which a space is formed and a cable is passed through, The electricity meter box is composed of a front cover that is open and a front cover completely separated from the housing in a one-touch manner by a push button, each of which is fixed so that cables can pass through the upper and lower sides of the bottom of the enclosure Open openings of size are formed, And the upper and lower openings formed on the bottom surface of the enclosure coincide with the openings opened on the wall surface of the EPS chamber so that the electric meter box is installed on the wall surface of the EPS chamber. <Delete> The method of claim 1, Electric meter box characterized in that the soft damage prevention frame is provided around the upper, lower openings. The method of claim 1, The front cover is provided with push buttons on both sides of the electric meter box, characterized in that the front cover is completely separated from the housing by pressing the push buttons on both sides.

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