KR200273199Y1 - Receiving case for watt-hour meter provided with periscope - Google Patents

Abstract

The present invention relates to a storage box for integrated power meter with periscope, and when reading the integrated power meter fixedly installed on the wall of the ventilation hole of the underground power outlet under the grating installed as a ventilation hole on the sidewalk, Open the grating cover and open the meter reading cover which is rotatably installed on one side on the upper surface of the periscope fixed on the front of the lid of the total electricity meter cabinet. Then, if you look into the meter window through the opening of the periscope, the transparent window installed in the periscope body The power display of the integrated wattmeter projected through is enlarged by a magnifying glass attached to the mirror mount at a position opposite to the transparent window, and the enlarged power display of the integrated wattmeter is attached to the mirror attached to the inclined surface of the mirror mount. As it is seen brightly by the light, It is configured to easily determine the total amount of power yongdoen.

Description

Power storage box with periscope {Receiving case for watt-hour meter provided with periscope}

The present invention is to open the grating cover at the top of the grating without reading the meter reading in the basement when the meter meter is fixed to the wall of the ventilation hole of the underground power outlet under the grating installed on the sidewalk The present invention relates to a storage box for an integrating wattmeter with a periscope which allows the user to conveniently check the total amount of power used by the integrating wattmeter through the periscope.

Conventionally, in order to supply electric power in the electric power outlet, the integrated electric power meter installed in each forced air vent is installed in the storage box and installed in the upper part of the grating for the air vent installed in the sidewalk, or the electric power meter is installed in the electric pole for the distribution line installed on the road. However, when installing an integrated power meter on an outdoor road, a road point permit is required, and when an integrated power meter is installed on the upper side of the grating for ventilation openings on the sidewalk, it may interfere with the general public's traffic, causing the need for relocation of administrative agencies and the city. It was a factor that hindered the aesthetics, and when installing an integrated power meter in a distribution line for electricity distribution line, it was difficult to install due to the problem of maintenance of the distribution line at the distribution office. In the city, the installation cost of the integrated power meter storage box is increased. In addition, when the integrated power meter was installed in the underground air vent, the meter reader had to open the grating cover for the air vent and enter the basement to perform the meter reading. A fatal accident occurred in the human body by the substance, which made it difficult to read the meter.

The present invention has been devised to solve the above problems, the grating is installed as a ventilation opening on the sidewalk by integrating the integrated power meter installed in each forced ventilation port in the rectangular integrated power meter storage box made of stainless steel in order to supply power in the power sphere. It is fixed to the ventilating wall of the underground power outlet at the bottom to open the grating cover at the top of the grating without entering the meter reading source in the basement, and then rotatably installed at one side on the upper surface of the periscope fixed to the front of the lid of the integrated power meter box. When you open the metering cover and look into the metering window through the opening of the periscope body, the magnifying glass attached to the mirror mount at the position where the power display part of the total meter meter projected through the transparent window installed in the periscope body is opposite to the transparent window. Integrated power to be enlarged By the power of the display part so illuminated looks bright by the light of the lamp on which a mirror attached to a mirror attached to one inclined face, is configured to conveniently determine the amount of power amount used in an integrated meter.

1 is a front view of the present invention,

2 is a right side view showing an operating state of the present invention,

Figure 3 is a partial cutaway plan view showing an open state of the meter window cover of the present invention,

Figure 4 is an enlarged longitudinal cross-sectional view of the upper side lumbar excerpt of the periscope according to the present invention,

Figure 5 is an enlarged longitudinal sectional view of the lower side lumbar excerpt of the periscope according to the present invention,

Figure 6 is a front view showing the internal structure in the lid open state of the present invention,

Figure 7 is an installation state according to the practice of the present invention.

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

1: body 2: insulation plate

3: integrated power meter 3a: power display portion

4: Circuit breaker 5: Wire connector

6: lid opening and closing handle 7: fastening hook

8: hinge 9: lid

10: periscope body 11: quadrilateral incision

12, 20: flange portion 13: coupling groove

14: transparent window 15: opening

16: spring 17: hinge

18: meter window cover 21: front cover

22: screw 23: magnifying glass

24: slope 25: mirror

26: mirror mounting 27: meter reading

28: meter reading support plate 29: shading plate

30: meter reading window 31: limit switch

32: lamp 33: air discharge hole

34: vacuum valve 35: internal space

50: Periscope 60: Grating

70: wall 80: grating cover 100: storage box for integrated power meter

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

Bakelite insulation plate 2 is fixedly installed on the rear side wall inside the main body 1 with the front open, and the insulation plate 2 has an integrated power meter 3, an earth leakage breaker 4, and an electric wire installed to be connected to a power source. A connector 5 is connected and installed, and a lid opening and closing handle 6 is installed at one side of the front side, and a fastening hook 7 at one side and a hinge 8 at the other side are attached to the main body 1. In the stainless steel rectangular integrated power meter storage box 100 having a lid 9 that is rotatably opened and closed on one side, a rectangular shape protruded outwardly and upwardly in the longitudinal direction at the center of the upper side of the front surface of the lid 9. The periscope 50 is positioned so that one side of the periscope body 10 is welded, and the flange portion 12 of the periscope body 10 formed in correspondence with the quadrangular incision 11 of the lid 9 is inward. Inserted to protrude, the edge is hermetically attached, the flange portion 12 The coupling groove 13 is inserted into the transparent window 14 through which the power display portion 3a of the total power meter 3 is projected and hermetically attached to the coupling groove, and a spring is provided on the upper opening 15 of the periscope body 10. An inspection window cover 18 which is rotatably opened and closed to one side is installed by a hinge 17 in which the elastic member 16 is elastically installed, and a flange portion in which a rectangular coupling hole 19 is formed at the front lower part of the periscope body 10. The front cover 21 is hermetically attached to the front of the 20 and is fixedly installed with a plurality of screws 22, and the rear side of the front cover 21 is located at a position opposite to the transparent window 14 of the lid 9. The mirror mounting table 26 with the mirror 25 is fixed to the magnifying glass 23 and the beveled lower inclined surface 24, and the meter reading hole 27 penetrates the upper side of the periscope body 10. The light blocking plate 29 and the transparent metering window 30 are sequentially inserted into the upper surface of the window support plate 28 so that the rim is hermetically attached, The upper end of one side of the body 10 is provided with a limit switch 31 which is automatically turned on / off by opening and closing the meter window cover 18 is connected to the insulating plate (2) inside the main body (1) It is connected to the lamp 32 which is turned on through the connector (5) and the earth leakage breaker (4), and the other side of the periscope body 10 is provided with a vacuum valve 34 connected to the air discharge hole (33) to be.

In the figure, reference numeral 40 denotes a rubber material noise preventing plate, 41 denotes a rubber packing ring, 42 denotes a fixing hole of the storage box 100 for the integrated power meter, and 43 denotes a seal member.

The present invention configured as described above is fixed to the ventilation port wall 70 of the underground power port below the grating 60 is installed as a ventilation port on the sidewalk to supply power in the power outlet, the lid of the storage box 100 for the total power meter (9) ) The grating cover 80 which is opened and closed to one side on the upper side of the reading window cover 18 of the rectangular periscope 50 protruded outward and upward, is used, and the meter reader wants to read the integrated power meter 3. When the meter reading source does not enter the basement grate 60, the grating cover 80 is opened from the upper and then the meter reading cover of the periscope 50 fixedly installed on the front of the lid (9) for the total electricity meter box (100) When the upper surface opening 15 of the periscope body 10 is opened by rotating 18) to one side, the limit switch 31 is in contact with the bottom surface of one side of the meter window cover 18 and the power is turned off. Lamp (32) While the meter window cover 18 is open, the meter window cover 18 is detached from the limit switch 31 and the power is turned on to turn on the lamp 32. Periscope through the transparent window 14 attached to the flange portion 12 of the periscope body 10, the coupling groove 13 of the periscope body 10, the lid (9). While brightening the internal space 35 of 50, the power amount display portion 3a of the integrated power meter 3 is refracted and directly received by the transparent window 14, and the power amount display portion received by the transparent window 14 ( 3a) is projected by the magnifying glass 23 attached to the mirror mount 26 at the position opposite to the transparent window 14, so that the power amount display portion 3a is enlarged. The power amount display portion 3a enlarged by the magnifying glass 23 is refracted and reflected by the mirror 25 attached to the inclined surface 24 of the mirror mounting table 26, and is reflected by the mirror 25. The visible power amount display portion 3a is attached to the mirror through the metering hole 30 of the metering window 30 and the metering window support plate 28 with the rim sealed to the upper side of the periscope body 10. The meter reading source looks into the mirror 25 attached to the lower inclined surface 24 of), so that the total amount of used power of the totalizing power meter 3 which is magnified through the periscope 50 can be checked.

At this time, the light shielding plate 29 attached between the upper surface of the metering window support plate 28 and the bottom of the metering window 30 is a transparent metering window 30 other than the part seen through the metering hole 27 of the metering window support plate 28. It is preferable to manufacture a black synthetic resin material so that the light by the lamp 32 is not reflected on the surface, and the upper surface of the metering window support plate 28 is painted with black paint or the transparent metering hole on the bottom of the metering window 30. Parts other than (27) may be painted and coated in black.

When the meter reader checks the total amount of electric power used by the integrated power meter 3 and simply releases the meter cover 18 when the meter is to be terminated, the meter window cover 18 returns to normal due to the spring force of the spring 16. While covering the upper surface opening portion 15 of the periscope body 10, the bottom portion of one side of the meter window cover 18 is in contact with the limit switch 31, the power is turned "off" to automatically turn on the lamp 32 Since it is turned off, the meter reader does not need to turn on / off the lamp 32, and the meter reader simply completes the meter by simply closing the metering cover 18 and then closing the grating cover 80 located at the upper part thereof. While you can move to another meter reading place.

In addition, the present invention is the front cover (mirror mount 26) attached to the magnifying glass 23 and the mirror 25 by the coupling hole 19 of the flange portion 20 formed in the lower front of the periscope body 10 ( 21 is fixedly installed on the back of the periscope body 10, and then the front cover 21 is attached to the front of the flange portion 20 to be hermetically fixed by the screw 22, and can be used as a magnifying glass (23). If the air is completely discharged using the vacuum valve 34 installed on one side of the periscope body 10 even though air is present in the sealed inner space 35 of the periscope 50 in which the mirror 25 is impregnated, Since the inner space 35 of the periscope 50 is in a vacuum state, adhesion of foreign substances and contaminants to the transparent window 14, the magnifying glass 23, the mirror 25, and the metering window 30 and frost are generated. The periscope 50 can be prevented by rainwater and contaminants introduced directly from the outside by the metering window cover 18. In addition to preventing adhesion to the needle window 30, the edge of the meter reading window 30 is attached to the upper opening 15 inside the periscope body 10 to be sealed, so that the inner space 35 of the periscope 50 It is possible to completely block the inflow of foreign substances and contaminants from the outside, so that the meter reading source is mirrored on the mirror 25 which is inclined in the inner space 35 in a clean state at all times through the metering window 30 of the periscope 50. The power amount display portion 3a of the integrated power meter 3 can be seen so that the total amount of power used can be conveniently checked.

The present invention configured as described above is installed on the wall of the ventilation hole of the underground power port located in the lower part of the ventilation hole grating installed on the sidewalk, so that it can contribute to improving the city's aesthetics without causing trouble to the general public. In addition, it is possible to reduce the installation cost of the integrating power meter storage box when installing the integrating power meter outdoors, and since the meter reader does not need to enter the underground space under the grating for the ventilation opening, A useful effect is provided to conveniently check the total amount of power used by the integrated power meter through the periscope.

Claims (1)

An integrating power meter 3, an earth leakage breaker 4, and an electrical connector 5 which are connected to a power source power source are connected to the insulating plate 2 fixed to the rear wall inside the main body 1 with the front open. (1) In the stainless steel rectangular integrating watt-hour box 100 having a lid (9) rotatably opened and closed on one side in the front, the front and the upper portion in the longitudinal direction at the center of the upper side of the front of the lid (9) A rectangular periscope 50 protruded outwardly is positioned so that one side of the periscope body 10 is welded and fixed, and the flange portion 12 of the periscope body 10 is formed on the quadrangular incision 11 of the lid 9. Is inserted into the coupling groove 13, the transparent window 14 is inserted into the rim is hermetically attached to each, and the upper side open portion 15 of the periscope body 10, the meter window cover that is rotatably opened and closed to one side ( 18) is installed, attached to the front flange 20 of the periscope body 10 to be sealed The rear surface of the front cover 21 is fixed to the mirror mount 26 is attached to the mirror 25 is attached to the inclined surface 24 of the lower bent magnifying glass 23 and bent in a position opposite to the transparent window 14 On the upper side of the periscope body 10, the light shielding plate 29 and the transparent metering window 30 are sequentially inserted into the upper surface of the metering window support plate 28 through which the metering hole 27 is penetrated, and the rim is hermetically attached. On the upper side of one side of the periscope body 10, a limit switch 31 is automatically installed on and off by opening and closing the meter window cover 18 is connected to the insulating plate 2 inside the main body 1 It is installed to be connected to the lamp 32 installed, the other side of the periscope body 10, the periphery power meter storage box in which the periscope is installed, characterized in that the vacuum valve 34 connected to the air discharge hole 33 is installed.