KR20190023015A - Distributing board for utility pole with preventing function for overheating and keeping function for warm - Google Patents

Abstract

The present invention provides a switchboard for an electric pole having overheating prevention and thermal insulation functions. The present invention comprises: an electric pole having a passage hole portion elongated from an upper end to a lower end thereof, and installed upright on the ground; a cabinet installed on the electric pole by a connecting rod, having a storage space, and having a door installed to be opened and closed; a support panel installed in a storage space of the cabinet, having an electronic device installed thereon, and defining the storage space; an overheating prevention unit connecting the cabinet and the electric pole so that the inside of the cabinet and an upper portion of the electric pole communicate with each other, and emitting heat inside the cabinet to the outside of the cabinet while circulating a refrigerant by a thermosyphon action; a heat insulation unit connecting the cabinet and the inside of the ground to be communicated with each other, and transmitting heat in the ground to the inside of the cabinet while circulating the refrigerant by the thermosyphon action; and a connection unit guiding the overheating prevention unit or the heat insulation unit to connected to the cabinet through the gap with the electric pole, and preventing the overheat preventing unit or the heat insulation unit from being exposed to the outside of the electric pole or the cabinet.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electric power distribution board having an overheat prevention function and a warming function,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electric power distribution board having an overheating prevention function and a warming function, and more particularly, to an electric power distribution board provided with electric power supply to electronic parts such as a display panel and a camera, And an overheating prevention function and a warming function capable of preventing the distribution board from being overheated in the summer season, preventing the distribution board from being cooled in the winter season, and preventing rain or rain generated by snow from flowing into the interior of the switchboard or electric pole The present invention relates to an electric distribution board for electric pole.

Typically, the roadway and the bridge are equipped with traffic lights that control cars and people crossing the street, and street lights are installed on the roads to illuminate the roads of people walking at night.

The signal lamp and the street lamp are mainly installed on the sidewalk of a person by using a support. The support is provided with an electric switchboard for supplying and controlling a voltage inputted through a transformer to a traffic light or a street light. So as to control lighting and lighting.

As such, the switchboard for supplying the driving voltage to the traffic light and the streetlight is installed at a predetermined height position from the ground in preparation for a safety accident.

However, in most cases, in order to facilitate the work, inspection, and maintenance of the operator, most of the switchboards are installed at a predetermined height or less from the ground, and one side of the cylindrical stanchion has a predetermined length and width The openings are formed by cutting, and after the wires are wired in the openings, the entire surface of the openings is simply covered from the outside by using a separate cover. In the case of rainy days, The rainwater that is impregnated will become conductive and cause a short circuit. In the case of rainy season, when the flooding of the road occurs, it leads directly to a short circuit, causing a life accident that causes electric shock to a person passing the road. I had.

When a signal lamp post was developed to solve the above problem, the signal lamp post according to the prior art is extended with a proper length so that a signal lamp is suspended on the upper side, A cover for covering the front surface of the switchgear case in a detachable manner; a switchgear case interposed between the switchgear case and the cover, And a sealing member for preventing flooding.

BACKGROUND ART [0002] The background art of the present invention is disclosed in Korean Utility Model Registration No. 20-0265861 (published on Feb. 25, 2002, name of design: signal lamp holder).

The signal lamp post according to the prior art can prevent the electronic device such as the power supply unit installed in the switchboard from malfunctioning or breakage due to the temperature of the inside of the switchboard being overheated due to direct sunlight irradiated to the strut during the summer, There is a problem that the inside of the switchboard is cooled more than necessary due to the ambient temperature, and the electronic device installed inside the switchboard may be malfunctioned or damaged.

Therefore, there is a need for improvement.

An object of the present invention is to provide a power distribution board which is provided with electric power for supplying power to electronic parts such as a display panel and a camera installed in front of the electric pole, It is an object of the present invention to provide an electric distribution board having an overheat prevention function and a warming function capable of preventing the rain generated by rain or snow from flowing into the inside of an electric distribution board or electric pole.

The present invention relates to an electric pole having a passage hole portion extending from an upper end to a lower end and being installed upright on the ground; A cabinet installed by the connecting rod on the electric pole and having a storage space, the door being openable and closable; A support panel which is installed in a storage space of the cabinet and in which an electronic device is installed, the storage panel dividing the storage space; An overheat preventing part connected to the inside of the cabinet and the upper part of the electric furnace so as to circulate the refrigerant by a thermosyphon action and discharge the heat inside the cabinet to the outside of the cabinet; A thermostat connected to the cabinet and the inside of the cabinet for circulating the refrigerant by thermosyphon action and transferring heat in the cabinet to the inside of the cabinet; And a connection part for guiding the overheating prevention part or the heat insulating part to pass through the gap between the cabinet and the electric pole and preventing the overheat prevention part or the heat insulating part from being exposed to the outside of the electric pole or the cabinet .

Further, the overheating prevention portion of the present invention may include: a first heat absorbing portion disposed adjacent to the support panel and having a refrigerant circulated therein so as to absorb heat; A first heat generating unit installed in the electric pole and discharging heat while circulating the refrigerant moving by absorbing heat from the first heat absorbing unit; And a first connection pipe communicating with the first heat absorbing portion and the first heat generating portion to form a flow path through which refrigerant is circulated.

Further, the warming unit of the present invention may include a second heat absorbing unit installed so as to be buried in the earth and having a refrigerant circulated therein so as to absorb heat; A second heat generating unit disposed adjacent to the support panel for discharging heat while circulating refrigerant that absorbs heat from the second heat absorbing unit; And a second connection pipe communicating with the second heat absorbing portion and the second heat generating portion to form a flow path through which refrigerant is circulated.

Further, the connection part of the present invention may include: a connection hole part formed on the electric pole so that the first connection part and the second connection part, which extend along the passage hole part, are bent and extend toward the cabinet side; And a connection pipe extending from the cabinet so as to be inserted into the cabinet and facing the connection hole portion, the first connection pipe and the second connection pipe projecting outwardly of the electric pole through the connection hole portion, .

In addition, the present invention is characterized in that the present invention further comprises an inflow preventing portion for preventing inflow of the rain flowing along the connection pipe into the electric pole or the cabinet.

The electric power distribution board having the overheating prevention function and the heat keeping function according to the present invention has the overheat prevention unit for discharging the heat of the high temperature generated in the power distribution board to the outside of the cabinet, And it is possible to prevent malfunction or breakage of the switchboard due to overheating.

In addition, the electric distribution board having the overheat preventing function and the warming function according to the present invention is provided with the warming unit for supplying the geothermal heat absorbed in the ground in the winter season to the inside of the switchboard, so that the geothermal heat generated in the ground is lowered There is an advantage that it is possible to prevent the electronic devices provided inside the switchboard from being malfunctioned or damaged due to the low temperature.

In addition, the electric distribution board having the overheat-preventing function and the warming function according to the present invention is provided with the connection part for connecting the support to the inside of the cabinet so that the overheat prevention part for transmitting the heat generated in the cabinet to the upper part of the support The cabinet can be connected to the upper portion of the cabinet without being exposed to the outside from the cabinet to the upper portion of the cabinet so that the outer surface of the support provided with the switchboard of the present invention can be finely finished, There is an advantage to be installed.

In addition, the electric pole switchboard having the overheat preventing function and the inserting function according to the present invention has the excellent inflow preventing portion for preventing the inflow of rainwater into the pillar or the switchboard along the connecting portion, so that the overheat- It is possible to prevent the rain from entering into the pillar or cabinet through the passage between the cabinet and the pillar and to prevent the electronic device or the electric device installed inside the pillar or the switchboard from malfunctioning There is an advantage that breakage due to corrosion can be prevented from occurring.

FIG. 1 is a view of a support provided with a pole distribution board having an overheat prevention function and a warming function according to an embodiment of the present invention.
2 is a cross-sectional view illustrating an electric distribution board having an overheat prevention function and a thermal insulation function according to an embodiment of the present invention.
3 is an exploded perspective view illustrating the structure of a support panel of a power distribution board having an overheating prevention function and a thermal insulation function according to an embodiment of the present invention.
FIG. 4 is a cross-sectional view illustrating an excellent inflow preventing portion of a pole distribution board having an overheat preventing function and a warming function according to another embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, an embodiment of a pole distribution board having an overheat preventing function and a warming function according to the present invention will be described with reference to the accompanying drawings.

In this process, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation.

In addition, the terms described below are terms defined in consideration of the functions of the present invention, which may vary depending on the intention or custom of the user, the operator.

Therefore, definitions of these terms should be made based on the contents throughout this specification.

FIG. 1 is a view of a support provided with a power distribution board having an overheating prevention function and a warming function according to an embodiment of the present invention. FIG. 2 is a perspective view of a support structure having an overheat prevention function and a warming function according to an embodiment of the present invention. FIG. 3 is an exploded perspective view illustrating a structure of a support panel of a power distribution board having an overheat prevention function and a thermal insulation function according to an embodiment of the present invention. Referring to FIG.

1 to 3, the electric distribution board having the overheating prevention function and the heat insulation function according to the embodiment of the present invention is characterized in that the passage opening portion 12 is formed long from the upper end to the lower end and is installed upright on the ground A cabinet 32 which is installed by a connecting rod 32a on the electric pole 10 and which has a storage space and in which the door 34 is openably and closably installed; A support panel 36 for partitioning the storage space and an upper part of the cabinet 32 and an upper portion of the electric pole 10 so as to circulate the refrigerant by thermosyphon effect, (50) for discharging the heat in the cabinet (32) to the outside of the cabinet (32), and a cabinet (32) (70) for transmitting the heat to the inside of the heat exchanger (32) The heating unit 70 is guided to be connected through the gap between the cabinet 32 and the electric pole 10 and the heating unit 70 is exposed to the outside of the electric pole 10 or the cabinet 32 (80).

A horizontal panel 14 is provided at an upper portion of the electric pole 10 so that a display panel 16 is installed along the horizontal panel 14 for easy identification by the driver of the vehicle. Various types of cameras 18 are installed.

An electric device such as a power supply unit is provided at the center of the electric pole 10 to provide power to the display panel 16 and the camera 18 and an electric switchboard 30 to transmit the drive signal for control.

The switchboard 30 includes a cabinet 32 connected to the electric pole 10 by a connecting rod 32a and a door 34 provided at the opening of the cabinet 32 so as to be openable and closable and forming the bottom surface of the switchboard 30 And a support panel 36 installed in the cabinet 32 for installing an electronic device inside the cabinet 32.

Shaped partition panel 36a is provided on the bottom and both sides of the inner wall of the cabinet 32 so that the support panel 36 is inserted and supported so as to be in close contact with the inner end of the partition panel 36a, A plurality of narrow supports 36b are installed on the upper end of the cabinet 32 to be installed upright on the inner wall of the cabinet 32 of the support panel 36. [

The partition space inside the cabinet 32 is partitioned into the front portion and the rear portion by the partition panel 36a and the support panel 36 and a gap is formed between the upper end of the support panel 36 and the upper surface of the cabinet 32 , And the spacing is set such that a plurality of supports 36b are spaced apart at regular intervals.

A blow hole portion 34a is formed in the lower portion of the door 34 so that external air flows from the outside of the switchboard 30 through the blow hole portion 34a and the blowing fan is installed above the blow hole portion 34a The outside air moved to the upper side of the cabinet 32 is moved to the rear side of the cabinet 32 through the gap formed between the upper end of the support panel 36 and the upper surface of the cabinet 32. [

A ventilation hole portion 32b is formed in a lower portion of the cabinet 32 and a bottom portion of the cabinet 32 so that the air moved to the rear side of the cabinet 32 is lowered by the driving of the ventilation fan to be discharged to the outside of the cabinet 30, A guide panel can be formed in the downwardly inclined guide panel 34a and the vent hole portion 32b to prevent the rain from flowing into the inside of the switchboard 30 through the vent hole portion 34a and the vent hole portion 32b.

Since the filter member is installed inside the vent hole portion 34a so as to be detachable from the inner wall of the door 34, the outside air flows into the cabinet 32, and the foreign substances contained in the air are filtered by the filter member.

The overheat preventing portion 50 includes a first heat absorbing portion 52 which is disposed adjacent to the support panel 36 and through which the refrigerant is circulated so as to absorb heat and a second heat absorbing portion 52 provided in the electric pole 10, A first heat generating part 54 for absorbing heat from the absorber 52 and discharging heat while circulating the refrigerant flowing through the absorber 52 and a first heat absorbing part 52 connected to the first heat generating part 54 And a first connecting pipe 56 constituting a flow path through which refrigerant is circulated.

When the refrigerant circulating in the space inside the first heat absorbing portion 52 absorbs the heat inside the cabinet 32 and is heated, the first heat absorbing portion 52 is formed by a thermosiphon phenomenon The refrigerant flows upward to the first heat generating unit 54 installed on the horizontal stand 14 by being lifted up along the first connecting pipe 56. At this time,

The first heat generating portion 54 is provided with a plurality of first heat exchanging fins 52a so that the wind passing through the upper portion of the electric pole 10 passes through the gap between the first heat exchanging fins 52a, It is possible to discharge the heat transferred to the heat exchanger 54.

The refrigerant is introduced into the cabinet 32 along the first connection pipe 56 while being liquefied and transferred to the first heat absorbing part 52. The refrigerant is supplied to the first heat absorbing part 52, A plurality of second heat exchange fins 54a are also installed in the absorber 52 with a predetermined gap therebetween so as to be brought into contact with air in the cabinet 32 to perform a heat exchange function.

In addition, the cabinet 32 is provided with a temperature sensor for sensing the internal temperature, and when the temperature signal transmitted from the temperature sensor is received by the control unit and the received temperature signal is higher than the set temperature, The outside air flowing through the ventilation hole 34a is raised to the upper side of the cabinet 32 to move toward the rear side of the cabinet 32 through the gap between the support panel 36 and the cabinet 32 And then the descending external air is discharged to the outside of the cabinet 32 through the vent hole portion 32b to more effectively prevent the internal temperature of the cabinet 32 from rising above the set temperature.

The heat retaining portion 70 includes a second heat absorbing portion 72 installed so as to be buried in the ground and in which the refrigerant is circulated so as to absorb heat and a second heat absorbing portion 72 disposed adjacent to the support panel 36, A second heat generating portion 74 for discharging heat while circulating refrigerant that absorbs heat from the heat absorbing portion 72 and a second heat absorbing portion 72 connected to the second heat generating portion 74, And a second connecting pipe 76 constituting a circulating flow path.

When the temperature signal transmitted from the temperature sensor is lower than the minimum set temperature, the driving of the blowing fan is stopped according to the signal transmitted from the control unit, so that the low temperature external air is prevented from flowing into the cabinet 32, So that it can be transferred into the cabinet 32 to provide a warming effect.

The connection portion 80 of the present embodiment has a first connection portion extending along the passage hole portion 12 and a connection portion formed on the electric pole 10 so that the second connection pipe 76 is bent and extends toward the cabinet 32 side. The first connecting pipe 56 and the second connecting pipe 76 protruding outwardly of the electric pole 10 through the hole portion 82 and the connection hole portion 82 are inserted from the cabinet 32 to be inserted into the cabinet 32 And a connection pipe 84 extending and arranged to face the connection hole portion 82.

The first connection pipe 56 and the second connection pipe 76 extending through the passage hole portion 12 can be inserted into the cabinet 32 through the connection hole portion 82 and the connection pipe 84 .

4 is a cross-sectional view illustrating an inflow preventing portion 86 of a power distribution board 30 having an overheat preventing function and a warming function according to another embodiment of the present invention.

4, the connection portion 80 of the power distribution board 30 having the overheating prevention function and the heat retaining function according to another embodiment of the present invention is configured such that the flow rate along the connection pipe 84 And an inflow preventing portion 86 for preventing inflow of the electric power into the electric pole 10 or the cabinet 32.

The storm inflow preventing portion 86 of the present embodiment includes a first inclined surface 86a formed by inclining the upper surface of the connecting pipe 84 upward and a second inclined surface 86b formed by sloping the bottom surface of the connecting pipe 84 downwardly A third inclined surface 86c inclined upward from the end of the second inclined surface 86b to the end of the connecting pipe 84 and a second inclined surface 86c formed from the center of the first inclined surface 86a, And a drain groove portion 86d formed in a ring shape on the circumferential surface of the connection pipe 84 so as to extend over the connection portion 80 between the first inclined surface 86b and the third inclined surface 86c.

Therefore, the rainwater flowing in the gap between the connection pipe 84 and the connection hole portion 82 is discharged by the first inclined surface 86a and the second inclined surface 86b or by the first inclined surface 86a and the third inclined surface 86c And the drain accumulated in the drain groove portion 86d flows downward into the connection hole portion 82 arranged to be inclined in the downward direction and the electric pole 10 is separated along the inclined surface of the connection hole portion 82, As shown in Fig.

As a result, power is supplied to electronic parts such as a display panel and a camera installed in the electric pole to prevent an electric control panel installed in the electric pole to transmit a control signal, to prevent overheating in the summer, to prevent the electric panel from being cooled in winter, It is possible to provide a pole electric distribution board having an overheat prevention function and a warming function capable of preventing the storm generated by snow from flowing into the inside of the switchboard or electric pole.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims. .

Also, the present invention is not limited to the electric pole switchboard having the overheating prevention function and the warming function. However, the present invention is not limited to the electric pole switchboard having the overheat prevention function and the warming function. .

Accordingly, the true scope of the present invention should be determined by the following claims.

10: electric pole 12: passage hole portion
14: Horizontal band 16: Display panel
18: camera 30: switchboard
32: cabinet 32a: connecting rod
32b: vent hole 34: door
34a: blow hole portion 34b: filter member
36: Support panel 36a:
36b: support stand 38: blowing fan
50: an overheat preventing part 52: a first heat absorbing part
52a: first heat exchanging pin 54: first heat generating portion
54a: second heat exchanging pin 56: first connecting shaft
70: keeping unit 72: second heat absorbing part
74: second heat generating portion 74a: third heat exchanging pin
76: second connecting pipe 80: connecting part
82: connection hole part 84: connection pipe
86: Strong inflow preventing portion 86a: First inclined portion
86b: second inclined portion 86c: third inclined portion
86d: drainage groove

Claims (5)

An electric pole having a passage hole portion extending from the upper end to the lower end and being installed upright on the ground;
A cabinet installed by the connecting rod on the electric pole and having a storage space, the door being openable and closable;
A support panel which is installed in a storage space of the cabinet and in which an electronic device is installed, the storage panel dividing the storage space;
An overheat preventing part connected to the inside of the cabinet and the upper part of the electric furnace so as to circulate the refrigerant by a thermosyphon action and discharge the heat inside the cabinet to the outside of the cabinet;
A thermostat connected to the cabinet and the inside of the cabinet for circulating the refrigerant by thermosyphon action and transferring heat in the cabinet to the inside of the cabinet; And
And a connection part for guiding the overheating prevention part or the heat insulating part to pass through the space between the cabinet and the electric pole and preventing the overheat prevention part or the heat insulating part from being exposed to the outside of the electric pole or the cabinet And a heat insulating function.
The apparatus according to claim 1,
A first heat absorbing portion disposed adjacent to the support panel and having a refrigerant circulated therein so as to absorb heat;
A first heat generating unit installed in the electric pole and discharging heat while circulating the refrigerant moving by absorbing heat from the first heat absorbing unit; And
And a first connection pipe communicating with the first heat absorbing portion and the first heat generating portion to form a flow path through which refrigerant is circulated.
The apparatus according to claim 2,
A second heat absorber installed so as to be buried in the earth and having a refrigerant circulated therein so as to absorb heat;
A second heat generating unit disposed adjacent to the support panel for discharging heat while circulating refrigerant that absorbs heat from the second heat absorbing unit; And
And a second connection pipe communicating with the second heat absorbing portion and the second heat generating portion to form a flow path through which refrigerant is circulated.
The connector according to claim 3,
A connection hole portion formed in the electric pole so that the first connection port and the second connection port extend along the passage hole portion and are bent toward the cabinet side; And
And a connection pipe extending from the cabinet so as to be inserted into the cabinet and facing the connection hole portion, the first connection pipe and the second connection pipe projecting outwardly of the electric pole through the connection hole portion, And a heat insulating function.
5. The method of claim 4,
Further comprising an intrusion preventing portion for preventing intrusion of rainwater flowing along the connection pipe into the electric pole or the inside of the cabinet.

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