KR100711835B1 - Electric leakage preuention which using inundation of street light - Google Patents

Abstract

The present invention relates to an earth leakage prevention device for protecting a device when flooding a street lamp, the power cable is introduced into the outside of the lamp pole installed on the road surface connected to the ballast, connection jack, earth leakage breaker to supply power to the street lamp It is configured to supply and light up.In case of flooding or heavy rains, even when street lights are flooded, the lower surface is open and the side and upper surfaces are closed to the ballasts, connection terminals and earth leakage breakers installed inside the street lamp. Since the covers are fastened to each other, the terminal parts of all the joints can be kept electrically insulated by air pressure, thereby preventing electric shock accidents and malfunctions of the electric protection device.

Ballasts, covers, connection jacks, earth leakage breakers, street lights

Description

Electric leakage preuention which using inundation of street light}

Figure 1 is an exploded perspective view showing an earth leakage prevention device for protecting the device during the flooding of the present invention street light.

Figure 2 is a perspective view showing a leakage preventing device for protecting the device during the flooding of the present invention street light.

Figure 3 is a cross-sectional view showing an earth leakage prevention device for protecting the device during the flooding of the present invention street light.

Figure 4 is a perspective view showing a partially enlarged state of the coupling between the ballast and the ballast cover.

Figure 5 is a cross-sectional view showing a partially expanded state of the ballast and the ballast cover of the present invention.

Figure 6 is an exploded perspective view showing a fastening state of the earth leakage breaker and the earth leakage breaker cover in the earth leakage protection device for protecting the device during the flooding of the present invention street light.

Figure 7 is an exemplary view showing an embodiment of an earth leakage prevention device for protecting the device during the flooding of the present invention street light.

Explanation of symbols on the main parts of the drawings

1: Leakage prevention device for device protection when flooding of street light
2: waterproof material

3: ballast 4: slide groove

5: vertical frame 6: ballast cover

7: horizontal plate 8: connection jack

9: slide fastening part 10: connection jack cover

11: earth leakage breaker 12: earth leakage breaker cover

13: Hook 14: Breakaway Jaw

15: opening 16: connecting projection

17: slide flight 18: street lamp

19: Mounting panel 20: Fitting groove

21: fitting 22: vertical plate

23: fastening ring 24: lower support

25: street light

The present invention relates to an electric leakage preventing device for protecting a device during flooding of a street lamp, and more particularly, a power cable is introduced into a lamp column of a conventional street lamp to be connected to a ballast, a connection jack, and an earth leakage breaker to supply power to a street lamp. When the street lamp has a lighting structure that is flooded with flooding or heavy rain, along with roads or roads, the lower surface is open to the ballasts, connection terminals, and earth leakage breaker installed inside the street lamp, and the side and top surfaces are covered with closed covers. The present invention relates to an electric leakage preventing device for protecting a device during flooding of a street lamp, which is characterized in that it prevents electric shock accidents and malfunctions of the device by allowing electric leakage to maintain an electrically insulated state without being submerged in water.

In general, the street lamp is installed on the side of the road or the garden, and is a structure that is installed at night so as not to inconvenience the pedestrians find their way.

Such streetlights typically have various appearances by installing a lamp directly on top of a street lamp or by installing a lamp at an end extending horizontally from the top of a street lamp.

In addition, a power cable is introduced into the inner lower part of the street lamp to stably supply power to the lamp, and the connection jack, ballast, and an earth leakage breaker are connected to each other to supply power to the lamp and light it.

However, the above streetlight only considers corrosion and durability, but has a problem in that rainwater or the like in floods or heavy rains is placed in an unprotected state from water penetrating through the mounting panel.

       Therefore, flooding or heavy rains flood the roadside temporarily, so that the street lamps are locked together, and the ballasts, connection terminals, earth leakage breaker, and power cable connection terminals in the lower part of the street lamp are submerged together. Electric shocks to people passing by can lead to safety accidents that cause many people to be killed or injured by electric shocks, as well as the need to replace various submerged electrical equipment after water drains. It is accompanied by a loss of phase.

Therefore, if the road is temporarily flooded due to flooding or heavy rains, the vicious cycle of flooding and replacing floodlights is also repeated several times each year.

Accordingly, an object of the present invention for solving the above problems is to install a ballast, a connection terminal, an earth leakage breaker to a certain height inside the street lamp column when flooded by flood or heavy rain, etc. The lower surface is opened to prevent short-circuit, and the side and upper surfaces are covered with sealed covers, respectively, so that they are not submerged by air pressure and maintain good insulation. Electric shocks may occur when the charging part of the power cable is submerged. In addition to preventing the damage in advance, it is to provide an electric leakage prevention device for protecting the device during flooding of the street lamp, which does not need to do any unnecessary work such as replacing the electric device even after the water is drained.

The present invention for achieving the above object is a power cable is introduced into the ballast, the connection terminal, the earth leakage breaker is installed in the street light, the ballast is located on the bottom surface so as not to directly contact the ground and slide fastening portion on the front and back A lower frame formed, a vertical frame having a slide groove formed along a longitudinal direction when the slide fastening portion formed on the rear surface of the lower support has a predetermined length in the vertical direction, and a box shape closed on an upper surface of the lower support If it has a certain height, the surface is coated with a waterproof material, and the inside is connected to the power cable that is led into the street lamp to prevent the increase of current and the ballast with the connection terminal on the upper surface, and the connection terminal of the ballast is exposed to water by air pressure. The bottom surface is opened and the bottom Ballast cover is formed so that the sliding member formed on the sliding groove of the vertical frame to cover only the upper surface, and the upper surface of the ballast cover is attached to the horizontal plate body formed with fastening rings on both sides, so that one fastening ring is fitted to the vertical frame. The connection jack attached to the vertical plate vertically erected vertically in the center of the horizontal plate body, and the slide fastening portion formed in the bottom of the rear surface in the same shape as the ballast cover so that the connection jack is not submerged by air pressure, the sliding groove of the vertical frame A connection jack cover fastened to the entire surface of the connection jack cover, an earth leakage circuit breaker attached to a vertical plate body having longitudinal fittings formed on both sides of the connection jack cover, and the earth leakage circuit breaker being immersed in water by air pressure. It's box shaped so you can hang it on the top The lower surface is opened, characterized in that the fitting groove is formed corresponding to the fitting piece of the vertical plate to the back body is fastened inside the fitting consisting of a circuit breaker cover to be written such that wrap the whole.

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

1 is an exploded perspective view illustrating an earth leakage prevention device for protecting a device during flooding of the present invention street light.

In the present invention, an earth leakage prevention device (1) for protecting a device during flooding of a street lamp may be flooded with water due to heavy rain or flooding. Installed ballast (3). The connection jack 8 and the earth leakage breaker 11 are characterized by covering their respective covers 6, 10 and 12 so that the upper part is not submerged by air pressure.

Therefore, the earth leakage prevention device 1 for protecting the device during flooding of the street light is a ballast 3, ballast cover 6, connection jack 8, connection jack cover 10, earth leakage breaker 11 on the lower pedestal 24 ), The earth leakage breaker cover 12 is made of a structure that is fastened along the vertical frame (5) slidingly fastened to the bottom of the lower pedestal (24).

On the other hand, the power cable which is drawn from the outside of the street lamp 25 into the street lamp column 24 and connected to the ballast 3, the connection jack 8, the earth leakage breaker 11 and the lamp is not shown in the figure.

Therefore, the lower pedestal 24 installed below the street lamp column 18 is located in a box shape so that the ballast 3 can maintain a constant height without directly touching the base bottom surface of the street lamp 24.

In addition, slide fastening portions 9 are formed on the front and rear surfaces of the lower pedestal 24 to correspond to the slide groove portions 4 formed on the vertical frames 5, respectively.

Accordingly, the slide fastening portion 9 formed on the front or rear surface of the lower pedestal 24 is fastened by being inserted into the slide groove portion 4 of the vertical frame 5.

The vertical frame 5 fastened to the lower pedestal 24 has a plate shape in the longitudinal direction on both sides to fasten the ballast 3, the connection jack 8, the earth leakage breaker 11, etc. to maintain a constant height. The slide groove 4 is formed.

In addition, on the upper surface of the lower pedestal 24, a ballast 3 having a weight is placed so that the lower pedestal 24 does not rise due to buoyancy when the street lamp column 18 is flooded.

The ballast (3) is known in the box shape having a certain height, the surface is coated with a waterproof material (2) to prevent water from penetrating therein, the inside is connected to a power cable that is introduced into the street lamp pole 18 of the current The connection terminal is located on the upper surface to prevent the increase and to immerse in water by air pressure while supplying power stably.

Therefore, when the ballast (3) is submerged to cover only the top of the ballast cover 6 in order to prevent the submerged only, because the entire surface of the ballast (3) is coated with a waterproof material (2) This is because a short circuit can be prevented by only protecting the connection terminal connected to the power cable.

Therefore, the ballast cover 6 has a length such that only the bottom surface of the ballast cover 6 is opened to cover only the top of the ballast 3.

In addition, when the ballast cover 6 written on the ballast 3 is submerged, it is possible to be fastened without being peeled off by buoyancy so that the front and rear lower portions of the ballast cover 4 of the vertical frame 5 correspond to the slide grooves 4. 9) is integrally formed and slidably fastened to the vertical frame 5.

In addition, the upper surface of the ballast cover (6) slidingly fastened to the vertical frame (5) is attached to the horizontal plate body 7 is formed with a fastening ring 23 on both sides to be fixed to the vertical frame (5), The vertical plate body 22 is positioned above the horizontal plate body 7 so as to have a certain height in the ballast cover 6 so that the connection jack 8 is not submerged by air pressure.

The front surface of the vertical plate body 22 is attached to the connection jack 8 is connected by the ballast 3 and the power cable.

Further, in order to prevent the connection jack 8 from being submerged, the connection jack cover 10 is covered so as to cover the entire connection jack 8.

The connection jack cover 10 has the same shape as the ballast cover 6, the slide fastening portion 9 formed on the rear surface is fitted into the slide groove portion 4 of the vertical frame (5).

In addition, a vertical plate body 22 is attached to the upper surface of the connection jack cover 10 so as to have a predetermined height so that the earth leakage breaker 11 is not submerged by air pressure.

The vertical plate body 22 has fitting pieces 21 formed at both sides thereof so that the earth leakage breaker cover 12 may be fitted thereto.

Therefore, the earth leakage breaker 11 is attached to the upper portion of the vertical plate body 22, and the earth leakage breaker cover 12 whose lower surface is opened in a closed box shape is covered to surround the entire earth leakage breaker 11. ,

The earth leakage breaker cover 12 written on the earth leakage breaker 11 prevents the earth leakage breaker 11 from being peeled off from the earth leakage breaker 11 due to buoyancy caused by the flooding of the street lamp pole 18, as well as a short circuit during the operation of the earth leakage breaker 11. Since the breaker cover 12 needs to be turned on and off after the switch is formed, a hook 13 is formed on the upper back surface, but not shown in the drawing. However, when the fastening part is formed in the street lamp column 18, the ballast covers 6 are sequentially covered. The connection jack cover 10 is fixed to prevent the jack from rising by buoyancy.

In addition, the ballast cover 6 and the connection jack cover 10 is not shown in the drawing so as to maximize the air pressure in the cover (6, 10) when buoyancy occurs, but the bottom of the cover (6, 10) It is preferable to fasten with a bolt or a piece to be fixed to the vertical frame (5) on one side.

2 is a combined perspective view illustrating an earth leakage prevention device for protecting a device during flooding of the present invention street lamp, Figure 3 is a cross-sectional view showing an earth leakage prevention device for protecting the device during flooding of the present invention street lamp.

Therefore, the ballast 3 of the vertical frame 5 is placed on the lower pedestal 24 so that the ballast cover 6 is covered so as to cover only the upper portion of the ballast 3 on the lower stand 24. 4 to the slide groove portion 4 of the vertical frame 5 while the slide fastening portion 9 is fastened to the connecting jack cover 10 on the connecting jack 8 positioned on the upper surface of the ballast cover 6. The slide fastening portion 9 is fastened.

In addition, an earth leakage breaker 11 is disposed on an upper surface of the connection jack cover 10, and the earth leakage breaker cover 12 is disposed thereon.

Therefore, the earth leakage prevention and device protection device (1) when the floodlight of the street light, the ballast (3), the connection jack (8), the earth leakage breaker (11) are located on the base bottom surface of the street light (25), respectively, and placed thereon When the covers 6, 10, and 12 are covered, the ballast 3, the connection jack 8, and the earth leakage breaker 11 are prevented by the air pressure inside the covers 6, 10, and 12 even when the street lamp column 18 is flooded. It is to prevent the accident of the damage and the electric shock by maintaining the insulation state not to be flooded.

Figure 4 is a perspective view showing a partially enlarged coupling state of the ballast and the ballast cover, Figure 5 is a cross-sectional view showing a partially enlarged coupling state of the ballast and the ballast cover.

According to the present invention, the sliding fastening part 9 is connected to the front surface so that the ballast cover 6 covered by the ballast 3 can slide tightly into the slide groove 4 formed on both sides of the vertical frame 5. ) Protrudes, and the connecting projection 16 is formed with a slide piece 17 correspondingly to be fitted to the sliding groove (4).

In addition, the slide groove 4 of the vertical frame 5 into which the slide fastening portion 9 is fitted so as to slide up and down, the side surface is cut in the longitudinal direction of the vertical frame 5 to form the opening 15. On both sides of the opening 15, the separation prevention jaw 14 is integrally formed to prevent the slide coupling 9 from being separated.

Accordingly, when the slide piece 17 of the slide fastening portion 9 is fitted into the slide groove portion 4, the slide piece 17 may slide up and down along the opening 15, and the opening 15 may be generated when flooded due to the interference of the release stop 14. It can maintain the fastening state without being released by buoyancy.

In addition, the slide fastening portion 9 of the connection jack cover 10 also has the same structure as the slide fastening portion 9 formed in the ballast cover 6.

FIG. 6 is an exploded perspective view illustrating a fastening state of the earth leakage breaker and the earth leakage breaker cover in the earth leakage protection device for protecting the device when the street lamp is flooded, and the earth leakage breaker cover 12 to prevent the earth leakage breaker 11 from being flooded. The fitting pieces 21 are formed on both sides of the vertical plate body 22 so as to slide on the vertical plate body 22 to which the earth leakage breaker 11 is attached, without being fastened to the vertical frame 5 when the cover is covered. Corresponding to the fitting piece 21 is a fitting groove 20 is formed in the longitudinal direction on the back inner edge of the earth leakage breaker 11 is fastened.

Figure 7 is an exemplary view showing an embodiment of an earth leakage prevention device for protecting the device during the flooding of the present invention street light.

Mounting panel (19) detachable to the street lamp column while the roadside is locked by flood or heavy rain in the state of installing the leakage protection device (1) for protecting the device when the street lamp is flooded in the present invention If water penetrates through the gaps and the inside is submerged, the water rises between the ballast 3 and the ballast cover 6, but water does not rise to the connection terminal of the ballast 3 due to air pressure. Keep it.

In addition, since water rises between the connection jack 8 and the connection jack cover 10, the water does not rise to the connection jack 8 connected to the power cable by air pressure, and thus maintains an insulating state.

In addition, since the water rises between the ground fault breaker 11 and the ground fault breaker cover 12, the water does not rise to the ground fault breaker 11 due to air pressure, thereby maintaining an insulation state.

As described above, it is possible to maintain the insulation state even when the leakage preventing device 1 for protecting the device is flooded when the street lamp is flooded. When the cover 6, 10, 12 is immersed in water, it is proportional to the depth of the flooded water. Although the water level rises as well, the air pressure in the covers 6, 10, and 12 increases as the air in the sealed covers 6, 10, and 12 is compressed by water, so that the level of increase and decrease of the indoor and outdoor levels can be significantly slowed down to maintain the insulation state. It is.

As described above, the present invention installs an electric leakage prevention device for protecting a device during flooding of a street lamp in a street lamp column to prevent flooding caused by floods or heavy rains that occur at annual events every year. And the protection device is damaged, which can greatly reduce the human, material and time lost to replace and repair.

In addition, it is possible to prevent electric shock accidents caused by flooding of various devices and protection devices installed inside the streetlight and the terminal part of the contact submerged in water, and to supply electric power even in the submerged state. There is an effect to turn on.

Claims (5)

A lower pedestal 24 having a slide fastening portion 9 formed on a bottom surface of the street lamp 25 so that the ballast 3 does not directly touch the ground and having a front and back surface; When the slide fastening portion 9 formed on the rear surface of the lower pedestal 24 has a predetermined length in the vertical direction to be fastened to the slide groove portion 4 and the vertical frame 5 formed with the slide groove portion 4 along the longitudinal direction; ; When the upper surface of the lower pedestal 24 has a certain height in a sealed box shape, the waterproof material 2 is coated on the surface, and the inside is connected to a power cable introduced into the street lamp 18 to prevent an increase in current. A ballast 3 in which a connection terminal connected to the connection jack 8 is located; The bottom surface is opened in a closed box shape so that the connection terminal of the ballast 3 is not submerged by water by air pressure, and the sliding member formed at the bottom of the rear surface is fastened to the sliding groove 4 of the vertical frame 5 so that the top surface is closed. A ballast cover 6 which covers the bay; A horizontal plate body 7 having fastening rings 23 formed on both sides of the ballast cover 6 is attached to one side of the horizontal plate body 7 while one fastening ring 23 is fitted to the vertical frame 5. A connection jack 8 attached to a vertical plate body 22 vertically standing in the center; In order to prevent the connection jack 8 from being immersed in water by air pressure, the slide fastening part 9 formed at the bottom of the rear surface in the same shape as the ballast cover 6 is fastened to the sliding groove part 4 of the vertical frame 5, A connection jack cover 10 to be covered with the cover; An earth leakage circuit breaker 11 attached to a vertical plate body 22 having a fitting piece 21 formed in both directions on an upper surface of the connection jack cover 10; The circuit breaker 11 is opened so that the hook 13 and the lower surface of the circuit breaker 11 can be hooked to the street lamp column 18 in a box shape so that the ground circuit breaker 11 is not submerged in water by air pressure. An earth leakage preventing device for protecting a device during flooding of a street lamp, characterized in that the earth leakage breaker cover 12 is formed to cover the whole by fitting the fitting groove 20 formed correspondingly with the piece 21. 2. The slide fastening part 9 according to claim 1, wherein both sides of the ballast cover 6 and the earth leakage breaker cover 12 are integrated with each other so as to be slidingly engaged with the slide groove 4 of the vertical frame 5. An earth leakage prevention device for protecting a device during flooding of a street lamp, characterized in that formed as. The slide groove (4) formed on both sides of the vertical frame (5) has a side cut in the longitudinal direction to form an opening (15), and both sides of the opening (15) are slide fastening portions (9). Leakage prevention device for protecting the device during flooding of the street light, characterized in that the separation prevention jaw (14) is formed integrally to prevent the separation of the). According to claim 1, The slide projection formed on the ballast cover 6 and the circuit breaker cover 12, the connecting projection 16 protrudes to the front, the connecting projection 16 is inserted into the sliding groove 4 in the protruding connecting projection (16) A short circuit prevention device for protecting the device during flooding of the street light, characterized in that the slide piece 17 is integrally formed so as to correspond. 2. The ballast cover 6, the connection jack cover 10, according to claim 1, which are sequentially stacked on the ballast 3, the connection jack 8, and the earth leakage breaker 11 along the vertical frame 5. The circuit breaker cover 12 of the earth leakage breaker cover 12 is fastened and fixed to the street lamp column 18 so that the earth leakage breaker cover 12 is submerged and prevents rising by buoyancy and air pressure is generated inside the cover. Leakage prevention device to protect the equipment when flooding the street lamp.

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