KR101380772B1 - Exposed type electric watt meter box - Google Patents

Abstract

The present invention relates to an exposed type electric meter box including a body to receive an electric meter and a breaker therein and a cover to cover a front exposed portion of the body, and installed at a wall of a building or a cable tray. More particularly, the present invention relates to the exposed type electric meter box including a plurality of protrusions formed therein with a plurality of receiving parts for receiving a front edge of a cable tray at a rear surface of the body. When the body is provided at an open portion of the cable tray, the front edge of the cable tray is received between the receiving parts formed by protrusions so that the body may be disposed at an exact installation position of the cable table, thereby easily installing the electric meter box.When the box is directly installed at the wall of the building, the wall of the building is spaced apart from the rear surface of the box by the protrusions so that the rear surface of the box can be prevented from being condensed, thereby preventing an electric safety accident such as leakage.

Description

Exposure type electric meter box {EXPOSED TYPE ELECTRIC WATT METER BOX}

The present invention relates to an exposure type electric meter box which is installed on a building wall or a cable tray, comprising a housing for accommodating an electric meter, a circuit breaker, etc. and a cover covering the front exposed part of the housing. A plurality of protrusions formed at intervals so as to form a plurality of accommodating portions capable of accommodating a front edge portion of the cable tray, when the enclosure is installed in an open portion of the cable tray, the cable between the accommodating portions formed by the protrusions The front rim of the tray is accommodated so that the enclosure can be placed at the correct installation position of the cable tray, so that the electric meter box can be easily installed, and even when the enclosure is directly installed on the wall, the wall surface is formed by the protrusion. And the rear surface of the enclosure are spaced apart As it relates exposed electric meter to prevent condensation on the rear housing and because of this you can prevent electrical accidents such as leakage.

In general, an electric meter box includes an electric meter for measuring the amount of electricity, a breaker for blocking electricity, a terminal block for branching a circuit, and a main conduit and branch line for power supply, which are embedded in a building wall and exposed to the outside. The present invention relates to an exposure type electric meter box.

Generally, in a multi-storey apartment building, multi-family house, office building such as an officetel, and the like, an electric pipe space (EPS) room through which cables and wires pass to supply electricity to each household or each room on each floor. And the EPS chamber is installed in the cable tray in order to smoothly arrange and distribute the cable, etc., as shown in (a) of Figure 1, the housing 10 of the exposed type electric meter is EPS chamber ( E) installed on the opening of the cable tray 100 or as shown in (b) of FIG. 1 while the housing 10 is installed on the side of the cable tray 100 directly to the wall (W) If there is no cable tray, as shown in (c) of FIG. 1, it may be connected to the flexible pipe 200 and installed directly on the wall surface W. As shown in FIG.

In order to measure the amount of power supplied to each household or each room from the cable, etc. installed in the cable tray, an electrical meter is installed for each household or each room, and the electrical meters are one or more electricity for each floor or section therein. It is housed in an electrical meter box that houses the meter. Typically, the electric meter box is installed directly on the cable tray installed perpendicular to the wall surface of the EPS chamber.

Conventionally, the method of installing the electric meter box in the cable tray is formed in each field using a drill or the like in the field to install the electric meter box on the exposed surface of the cable tray installed perpendicular to the wall surface of the EPS chamber and A coupling hole was formed at a position corresponding to the coupling holes formed at both sides of the bottom of the electrical meter box to fix the electrical meter box to the cable tray.

However, the electric meter box is formed with a protruding portion on the front side to attach the cover to the front side, and when using a coupling tool such as a screwdriver to the electric meter box to screw the electric meter box to the cable tray, the front of the electric meter box Due to the protrusion formed in the screwdriver, the coupling tool and the like cannot be used properly, and there is a problem in that it takes considerable effort and time for screwing.

In order to solve the above problems, as proposed in the Utility Model Registration No. 20-0457588 has proposed a method for installing the electric meter box to the cable tray using an auxiliary fixture, the present invention is to Although the meter box can be installed more easily, there has been a problem that an auxiliary fixture is necessary.

On the other hand, when the electric meter box is attached to the side of the cable tray to be installed on the wall or fixed installation on the wall connected to the flexible pipe without a cable tray, the back of the electric meter box due to the temperature difference between the electric meter box and the wall Condensation is likely to occur, which causes a problem such as a short circuit or electric shock.

The present invention has been made to solve the problems of the prior art as described above, consisting of a housing for accommodating an electric meter, a circuit breaker and the like and a cover covering the front exposed portion of the housing, the exposure is installed on the building wall or cable tray In the electrical meter box having a plurality of protrusions formed at intervals to form a plurality of receiving portions that can accommodate the front edge of the cable tray on the back of the housing, when the housing is installed in the open portion of the cable tray The front rim of the cable tray is accommodated between the receiving portions formed by the projections, so that the housing can be easily placed at the correct installation position of the cable tray, so that the electric meter box can be easily installed. Even when installed by the protrusion It is an object of the present invention to provide an exposed type electric meter box that can be installed to be spaced apart from the wall and the back of the enclosure to prevent condensation on the back of the enclosure, thereby preventing an electrical safety accident such as a short circuit.

Exposed type electric meter box according to the present invention for achieving the above object is composed of a housing containing an electrical meter, a circuit breaker and a cover covering the front exposed portion of the housing is installed on the building wall or cable tray In the exposed type electric meter box, the back of the housing is provided with a plurality of protrusions formed at intervals to form a plurality of receiving portions that can accommodate the front edge of the cable tray, the housing is to be installed in the open portion of the cable tray When the front edge of the cable tray is accommodated between the receiving portion formed by the protrusion, and when the housing is directly installed on the wall, the wall surface and the rear surface of the housing by the protrusion is characterized in that spaced apart.

In addition, the present invention is characterized in that the plurality of protrusions are respectively provided on the upper and lower portions of the rear surface of the housing.

In addition, the present invention is characterized in that six receiving portions formed by the plurality of protrusions can accommodate the front edges of both sides of each cable tray when the width of the cable tray is 200mm, 300mm, 400mm.

In addition, the present invention is characterized in that the cable tie portion for fixing the cable or residual wires on the inner surface of the side of the enclosure is integrally formed in the enclosure.

In addition, the present invention is characterized in that each of the cover fastening portion for installing the cover on the middle portion of both sides of the front portion of the housing is provided in the enclosure.

In addition, the present invention is further provided with an opening cover for covering a part or the entire opening formed on the back of the enclosure, the opening cover to form a plurality of coupling hooks to engage with the opening, to form a plurality of incision surface To cover only a portion of the opening, and a plurality of knockout holes are formed.

The exposure type electric meter box according to the present invention has a plurality of protrusions formed at intervals such that the front edge of the cable tray can be accommodated in the exposure type electric meter box so as to form a plurality of protrusions, whereby the housing is provided. When installed in the open part of the cable tray, even if the width of the cable tray is changed, not only can be applied to all cable trays, but also because the housing can be placed in the correct installation position of the cable tray, etc. It can be easily installed, even when the enclosure is directly installed on the wall, the projection and the wall surface and the rear surface of the enclosure is installed by the spaced apart to prevent condensation on the back of the enclosure, thereby preventing electrical safety accidents such as a short circuit It can work.

In addition, the present invention is formed by integrally forming a cable tie to secure the cable to the side of the inner surface of the housing, by using the cable tie to connect the electric meter, breaker, etc. installed in the interior of the cable tie There is an effect that can be easily arranged.

In addition, the present invention has a cover fastening portion for installing the cover on both sides of the middle portion of the edge portion of the front of the enclosure, there is an effect that the cover can be easily attached and detached to the enclosure.

In addition, the present invention is provided with an opening cover that can cover a part or the whole of the opening formed on the rear surface of the enclosure, to form a plurality of coupling hooks to the opening cover to engage with the opening, to form a plurality of incision surface Only a portion of the opening can be covered, and by forming a plurality of knockout holes, the foreign material that can flow into the opening can be completely covered or the size of the opening 11a formed on the rear surface 11 can be minimized. It is effective to prevent the inflow of the back to the maximum.

1 (a) to (c) is a view showing an example of a structure in which an exposure type electric meter box is generally installed
Figure 2 is a rear perspective view of the enclosure in the exposed type electric meter box according to the present invention
Figure 3 is a front perspective view of the enclosure in the exposure type meter box according to the invention
Figure 4 is a front view of a state in which an exposed type electric meter box according to the present invention is installed in the cable tray
5 is a rear perspective view of a cover of the exposure type meter box according to the present invention;
Figure 6 is a front perspective view of the opening cover is installed in the enclosure as another embodiment of the present invention
7 (a) and 7 (b) show the opening cover of FIG. 6, which is a front perspective view of FIG. 7 (a), and FIG. 7 (b) is a rear perspective view of the opening cover.

Hereinafter, with reference to the accompanying drawings for the exposure-type electric meter box according to the present invention will be described in detail.

The exposed type electric meter box according to the present invention includes an electric meter 41, a breaker 42, and a rectangular cylindrical box 10 and an enclosure for accommodating electric parts such as cables and wires connecting them. It consists of a cover 20 covering the front exposed portion of the).

The enclosure 10 is made of a synthetic resin material such as ABS resin, which is a flame retardant material, is fixedly installed at the front edge of the opening of the cable tray 100 installed in the EPS chamber (E), as shown in Figure 1 (a), As shown in (b) of FIG. 1, the housing 10 is directly installed on the wall surface W while being installed at the side of the cable tray 100, or as shown in (c) of FIG. 1. If not, it may be connected to the flexible pipe 200 and installed directly on the wall (W).

The enclosure 10 is composed of a top surface 12, a bottom surface 13, and two housing side surfaces 14 and a back surface 11, the bottom surface 11, the body has a rectangular cylinder shape with one surface closed. When the housing 10 is installed in the opening of the cable tray 100, the housing 11 is formed with an opening 11a having a predetermined length and a predetermined length in a longitudinal direction for introducing a cable or the like, Knockout holes 13a, 14a, and the like are formed in the upper surface of the enclosure 12, the lower surface of the enclosure 13, and the two enclosure side surfaces 14, in order to draw wires or cables from the outside as necessary.

As shown in FIG. 2, when the enclosure 10 is installed at an open portion of the cable tray 100, the front edge portion 110 of the cable tray 100 may be accommodated on the rear surface 11 of the enclosure 11. It is provided with a plurality of protrusions 15a, 15b, 15c, 15d spaced apart so that a plurality of receiving portions can be formed.

The protrusions 15a, 15b, 15c, and 15d are formed at two centers of the protrusions 15b and 15c having short lengths at the left and right sides of the protrusions 15a formed in two stages in the center and the rear surface of the enclosure 11. It is formed at both ends as a ??-shaped projection (15d), between the projections are formed receiving portions (16a, 16b, 16c) that can accommodate the front edge portion 110 of the cable tray 100.

At least one of the protrusions 15a, 15b, 15c, and 15d may be provided on the rear surface of the housing 11, but preferably, the protrusions 15a, 15b, 15c, and 15d are respectively provided on upper and lower portions of the rear surface of the housing 11.

In addition, the protrusions 15a, 15b, 15c, and 15d are preferably molded integrally with the housing 10.

As shown in FIG. 4, the cable tray 100 has front edge portions 110 formed on both sides of the cable tray 100 so as to fix and install the housing 10 on both sides thereof. The plurality of protrusions 15a and 15b are formed. Receiving portions 16a, 16b, and 16c formed by the first and second portions 15c and 15d accommodate the front edge 110 of each cable tray 100 when the width of the cable tray 100 is 200 mm, 300 mm, or 400 mm. It is preferable to form six pieces as much as possible.

In general, the cable tray 100 is standardized to have a width of 200 mm, 300 mm, and 400 mm, and the front edge part 110 is also manufactured to have a predetermined width, so that the plurality of protrusions 15a, 15b, 15c, and 15d are provided. The width of the receiving portions 16a, 16b, 16c formed by the same or slightly larger than the width of the front edge portion 110.

As described above, a plurality of protrusions formed at intervals such that a plurality of accommodating portions 16a, 16b, and 16c capable of accommodating the front edge portion 110 of the cable tray 100 are formed on the rear surface of the enclosure 11. By providing 15a, 15b, 15c, and 15d, the protrusions 15a, 15b, even if the width of the cable tray 100 is changed when the housing 10 is installed in the open portion of the cable tray 100; The front rim of the cable tray is accommodated between the receiving portions 16a, 16b, 16c formed by 15c, 15d to facilitate placing the enclosure in the correct installation position of the cable tray. You can install it.

When the enclosure 10 is directly installed on the wall as shown in (b) and (c) of Figure 1 the protrusions (15a, 15b, 15c, 15d) acts as a spacer to the protrusions (15a, 15b) , 15c and 15d) may allow the rear surface of the enclosure 11 to be spaced apart from the wall surface, thereby preventing condensation that may occur on the rear surface of the enclosure 11 and preventing electrical safety accidents such as a short circuit. There is an advantage.

In addition, a cable tie portion 18 is formed integrally with the enclosure 10 to fix and organize cables or wires contained in the interior of the enclosure 10 on the inner surface of the enclosure side 14. have.

As shown in FIG. 3, the cable tie portion 18 includes a plurality of partitions 18a formed therein for use in cables or wires housed in the enclosure 10. Since it is possible to organize by type, etc., there is an advantage that can easily organize the cables and wires for connecting the electric meter 41, the breaker 42, and the like installed inside the enclosure 10 by using the cable tie. have.

Meanwhile, as illustrated in FIG. 5, the cover 20 covering the front exposed part of the housing 10 has a meter viewing part 21 formed thereon so that the electric meter 41 can be seen from the outside, and an intermediate part thereof. Fastening grooves 22 are formed at both sides to be coupled to the enclosure 10 to be detachable, and vent holes 23 are formed at the bottom thereof to allow air to enter therein.

As shown in FIG. 6, the housing 10 is provided with a cover fastening portion 19 for installing the cover 20 on both sides of the middle portion of the front edge of the housing 10. The cover fastening portion 19 is fixedly coupled to both sides of the edge portion of the front of the enclosure 10, the fastening groove 22 of the cover 20 cover fastening portion 19 of the enclosure 10 The cover 20 can be easily attached to and detached from the housing 10 by being installed in accordance with the configuration. The cover fastening portion 19 protrudes horizontally so that the cover 20 provided with the push key is detached from the housing 10 by engaging or releasing a push key (not shown) installed on the cover 20. To do it.

In addition, an opening 11a is formed in the rear surface of the enclosure 11 so that the cable 10 can be easily inserted when installed in the opening of the cable tray 100. The opening 11a is not necessary when the housing 10 is directly installed on the wall as shown in FIGS. 1B and 1C. To this end, an opening cover 30 which covers a part or the whole of the opening 11a formed on the rear surface 11 of the housing is provided.

The opening cover 30 forms a plurality of coupling hooks 31 at the edges as shown in FIGS. 6A and 6B, so that the opening covers 30 can be easily coupled to the opening 11a. Can be formed to cover only the other portion of the opening (11a) by removing the portion as needed. In addition, a plurality of knockout holes 32 are formed in the opening cover 30 to minimize the size of cables or wires that can be easily passed while opening the knockout holes 32 in necessary portions. can do.

By providing the opening structure cover 30 as described above, the opening 11a formed on the rear surface 11 of the enclosure can be completely covered or the size thereof can be minimized, such as foreign matter that can be introduced from the opening 11a. Inflow can be prevented to the maximum.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit and scope of the invention as defined in the appended claims. It can be understood that it is possible.

10: enclosure 11: rear of enclosure
11a: opening 12: upper surface of enclosure
13: when the body 14: side of the body
15a, 15b 15c, 15d: protrusions 16a, 16b, 16c: receiving portions
17: coupling hole forming portion 18: cable tie
18a: compartment 19: cover fastening
20: cover 21: meter perspective
22: fastening groove 23: ventilation holes
30: opening cover 31: coupling hook
13a, 14a, 32: knockout hole 33: incision plane
41: electric meter 42: breaker
W: Wall E: EPS Room
100: cable tray 110: front edge
200: flexible pipe

Claims (6)

In the exposed type electric meter box which is installed on the wall or cable tray of the housing comprising a housing containing an electrical meter, a breaker and a cover covering the front exposed portion of the housing,
The rear of the enclosure is provided with a plurality of protrusions formed at intervals to form a plurality of receiving portions that can accommodate the front edge of the cable tray,
When the enclosure is installed in the open portion of the cable tray to allow the front edge of the cable tray is accommodated between the receiving portion formed by the protrusion,
When the enclosure is installed directly on the wall to the wall and the rear surface of the enclosure separated by the projections
Exposure type electric meter box characterized in that.
The method of claim 1,
The plurality of protrusions are respectively provided on the upper and lower parts of the back of the enclosure
Exposure type electric meter box characterized in that.
The method of claim 1,
6 receiving portions formed by the plurality of protrusions are formed to accommodate the front edges of both sides of each cable tray when the width of the cable tray is 200mm, 300mm, 400mm
Exposure type electric meter box characterized in that.
The method of claim 1,
An inner surface of the side of the enclosure is integrally formed with a cable tie for fixing the cable or wire to the enclosure
Exposure type electric meter box characterized in that.
The method of claim 1,
Cover fastening parts for installing the cover on both sides of the middle portion of the edge portion of the front exposed portion of the enclosure
Exposure type electric meter box characterized in that.
The method of claim 1,
Further provided with an opening cover that can cover a portion or the entire opening formed on the back of the enclosure,
The opening cover forms a plurality of coupling hooks to be coupled to the openings, and forms a plurality of cutout surfaces to cover only a part of the openings, and to form a plurality of knockout holes.
Exposure type electric meter box characterized in that.

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