KR101234299B1

KR101234299B1 - A road fence

Info

Publication number: KR101234299B1
Application number: KR1020110016388A
Authority: KR
Inventors: 소홍수
Original assignee: 소홍수
Priority date: 2011-02-24
Filing date: 2011-02-24
Publication date: 2013-02-18
Also published as: KR20120097065A

Abstract

The present invention relates to a road fence that makes it easy to maintain and repair the billboard by using sunlight and LEDs to ensure the long life of the billboard and to easily clean the outer surface of the billboard. And a frame mounted between the pillars, and a promotional board mounted on the frame, wherein the billboard is formed with an inclined surface at an upper front surface, a front opening is formed at a lower front surface, and the inclined surface. A case in which a divider is formed horizontally on an inner side corresponding to the lower end of the case; A solar panel mounted on the inclined surface; A rechargeable battery provided on an upper surface of the partition plate; An LED module having a printed circuit board mounted on a bottom surface of the partition plate and a plurality of LEDs installed on a bottom surface of the printed circuit board; A power control circuit board installed on an upper surface of the partition plate; A light transmission plate installed inside the case and corresponding to the front opening and transmitting light and being opaque, a light guide plate installed on a rear surface of the light transmission plate below the LED, and a fire attached to the front surface of the light transmission plate A pattern display unit having a pattern of a light transmitting material; A flood plate cleaning unit installed inside the case and cleaning the outer surface of the flood plate in a state in which the flood plate is rotated inward of the case; .

Description

Road fence {A ROAD FENCE}

The present invention relates to a fence for road, and more specifically, for the road to make the maintenance and repair of the billboard using sunlight and LEDs very easy while ensuring the long life of the billboard and to clean the outer surface of the billboard easily It's about fences.

In general, road fences installed around the tracks of roads and trains function to block human entry for safety. In addition, concrete or brick barriers installed in public facilities such as schools and government offices have recently been demolished due to the psychological symbolism of not only disturbing the urban landscape but also breaking communication with neighbors. Is in the trend.

Where the barrier-type fence is demolished, so-called road fences that connect metal pillars and wire nets or rails continuously and repeatedly are partitioned so that boundaries can be communicated with each other on both sides of the road fences. In addition, the road fence has been produced and installed in a friendly manner in the surrounding landscape, and it has gained much acclaim.

However, in recent years, the road fence has been proposed to be equipped with a billboard for the purpose of various advertisements and promotions of the central government or local governments in addition to the function of blocking the entry of people.

In the above, the billboard applied to the general road fence can be identified during the day, but the contents cannot be seen at night time, so there is a problem that the visual transmission effect is somewhat reduced.

In order to solve this problem, a light emitting means such as a fluorescent lamp or an incandescent lamp is built into a billboard installed on a road fence to identify contents transmitted from an advertisement board even at night time.

However, the light emitting means of the fence for roads, such as fluorescent or incandescent lamp proposed in the prior art had a problem that the power consumption is high, there is also a problem that the maintenance and repair cost accordingly due to the short life of the fluorescent or incandescent lamp itself.

In addition, the billboard of the conventional road fence is provided in a state exposed to the outside, there is a problem that takes a lot of time and effort to halve the effect of the promotion by cleaning the dust or foreign matter.

Accordingly, the present invention has been made to solve the conventional problems as described above,

An object of the present invention is to provide a road fence that can be used to make the maintenance and repair of the billboard by using solar light and LEDs very simple and ensure the long life of the billboard and to clean the outer surface of the billboard.

In addition, another object of the present invention is to provide a road fence for cleaning the front surface of the floodlight plate by a simple operation by the user.

In addition, another object of the present invention is to provide a road fence that can be displayed alternately in accordance with the user's intention.

In addition, another object of the present invention is to provide a fence for the road to display the pattern on each of the front and back of the billboard at the same time.

In addition, another object of the present invention is to provide a road fence for cleaning the solar panel simply without a separate power supply or operation.

In addition, another object of the present invention is to provide a fence for the road so that the lighting of the LED is made accurately by distinguishing the day and night by sensing the voltage generated through the solar panel.

In addition, another object of the present invention is to provide a fence for the road to extend the service life of the billboard to easily replace the rechargeable battery.

In order to achieve the above object, the "road fence" according to the present invention is a road fence comprising a plurality of struts, a frame mounted between the struts, and a billboard mounted on the frame, wherein the billboard Is, the case of the rectangular panel form the inclined surface is formed on the upper front surface, the front opening is formed on the lower front surface, the partition plate is formed horizontally on the inside corresponding to the lower end of the inclined surface; A solar panel mounted on the inclined surface with a plurality of plates arranged in a plate shape; A rechargeable battery provided on an upper surface of the partition plate; An LED module having a printed circuit board mounted on a bottom surface of the divider and a plurality of LEDs arranged on a bottom surface of the printed circuit board and installed in a lower direction; A power control circuit board configured to store power supplied through the solar panel in the rechargeable battery and to supply power stored in the rechargeable battery to the LED module and installed on an upper surface of the partition plate; A light transmission plate installed inside the case and corresponding to the front opening and transmitting light and being opaque, a light guide plate installed under the LED at the bottom of the light transmission plate, and a pattern is displayed on the front surface of the light transmission plate A pattern display unit having a pattern of an opaque material attached to the front surface of the floodlight panel so as to be possible; A flood plate cleaning unit installed inside the case and cleaning the outer surface of the flood plate in a state in which the flood plate is rotated inward of the case; .

In addition, the transparent plate cleaning part of the "road fence" according to the present invention, the extension portion is formed so that the transparent plate is extended to surround the light guide plate on the inner circumference of the case, and correspond to the four inner corners of the case Four rollers rotatably installed vertically between the inner bottom surface of the case and the partition plate so as to rotatably support the inner edge of the extension portion, and mounted on the inner side surface of the case corresponding to the outer surface of the extension portion. It is characterized in that it comprises a cleaning brush.

In addition, the floodlight cleaning unit of the "road fence" according to the present invention, characterized in that it further comprises a dust discharge hole formed in the lower surface of the case corresponding to the lower end of the cleaning brush.

In addition, the glyph display portion of the "road fence" according to the present invention, the auxiliary of the opaque material attached to the front surface of the extension so that the pattern is displayed on the front surface of the extension portion corresponding to the back surface of the case It is characterized by further comprising a pattern.

In addition, the case of the "road fence" according to the present invention, characterized in that it further comprises a back opening formed in the back of the case corresponding to the front opening so that the auxiliary pattern is exposed.

In addition, the "road fence" according to the present invention is installed on the periphery of the inclined surface, the panel cleaning unit for cleaning by removing foreign substances on the outer surface of the solar panel; And further comprising:

In addition, the panel cleaning unit of the "road fence" according to the present invention, the suction pipe is installed on the inclined surface vertically on the side of the case and the side of the suction pipe so that the wind flows to the side of the case flows in. And a plurality of injection holes formed in the injection pipe toward the solar panel, and an intake hole formed vertically, the injection pipe connected to the suction pipe and installed horizontally on an upper end of the inclined surface.

In addition, the power control circuit board of the "road fence" according to the present invention is characterized in that it has a voltage sensing unit for controlling the lighting of the LED module by sensing the voltage supplied through the solar panel.

In addition, the case of the "road fence" according to the present invention, characterized in that it further comprises an opening and closing plate detachably mounted on the back of the case corresponding to the rechargeable battery so that the rechargeable battery is replaceable.

The present invention as described above has the effect that the maintenance and repair of the billboard by using the sunlight and the LED is very simple, the long life of the billboard is guaranteed, and the external surface of the billboard can be easily cleaned, so that the maintenance can be easily performed.

In addition, the present invention has the effect that the front surface of the floodlight plate can be cleaned by a simple operation by a user, thereby significantly improving the convenience of management.

In addition, the present invention can alternately display a variety of patterns according to the user's intention, thereby having an effect that the usability and the range of use are significantly increased.

In addition, the present invention can display the pattern on each of the front and back of the billboard at the same time, thereby having the effect of promoting the promotion effect and utility.

In addition, the present invention has the effect that the solar panel is easily cleaned without a separate power supply or operation, thereby simplifying maintenance and stable production of electricity by the solar panel.

In addition, the present invention, by detecting the voltage generated through the solar panel to distinguish the day and night, the lighting of the LED is made accurately, thereby improving the operational precision and has the effect of preventing unnecessary waste of power smoothly.

In addition, the present invention, it is possible to easily replace the rechargeable battery has the effect of extending the service life of the billboard.

1 is a front view of a road fence according to the present invention,
2 is an enlarged perspective view of main parts of a fence for a road according to the present invention;
3 is a perspective view of main parts of a billboard according to the present invention;
4 is a longitudinal cross-sectional view of a billboard according to the present invention;
Figure 5 is a plan sectional view showing an operating state of the billboard according to the present invention,
Figure 6 is a perspective view of the main part showing the operating state of the panel cleaning unit according to the present invention,
Figure 7 is a plan cross-sectional view of a billboard showing another embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood, however, that the invention can be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

1 is a front view of a road fence according to the present invention, Figure 2 is an enlarged perspective view of the main portion of the road fence according to the present invention, Figure 3 is a perspective view of the main part of the promotional board according to the present invention, Figure 4 is a promotional board according to the present invention Is a longitudinal cross-sectional view of.

As shown in the drawing, the road fence according to the present invention includes a plurality of struts 10, a frame 20 mounted between the struts 10, and a promotional board 30 mounted on the frame 20. It includes.

The support 10 is fixed to the ground or a portion of the lower end is buried be fixed to the bottom of the ground, and serves to support the frame 20. The frame 20 is installed between the support 10 and the support 10 to cover a person from entering, and having a variety of cross-sectional shapes or structures in addition to the cross-sectional shape shown in FIG. Can be.

The promotional board 30 includes a case 31 mounted on the frame 20, a solar panel 32 installed on the case 31, a rechargeable battery 33 embedded in the case 31, and the case. An LED module 34 installed inside the 31, a glyph display unit 36 exposed on the front surface of the case 31, a floodlight cleaning unit 37 installed inside the case 31, It includes a panel cleaning unit 38 is installed on the top of the solar panel (32).

The case 31 has an inclined surface 311 formed on the upper front surface, a front opening 312 formed on the lower front surface, and a partition plate 313 formed horizontally on the inner side corresponding to the lower end of the inclined surface 311. It is provided in the form of a square panel serves to provide a space in which all the components are installed inside and outside.

The inclined surface 311 is to be installed in the case 31 in a state in which the solar panel 32 can receive the sunlight smoothly, the front opening 312 is through the pattern display portion 36 The displayed promotional pattern is to be exposed to the front of the case 31, the partition plate 313 is to be installed in a state in which the rechargeable battery 33 and the LED module 34 is separated.

The case 31 further includes an opening and closing plate 315 detachably mounted to the rear surface of the case 31 corresponding to the rechargeable battery 33. The opening and closing plate 315 allows the user to open the upper rear surface of the case 31 so that the rechargeable battery 33 is replaceable. As such, since the rechargeable battery 33 may be replaced by the opening and closing plate 315, the service life of the promotional plate 30 may be extended.

The solar panel 32 is mounted on the inclined surface 311 in a state in which a plurality of plates are arranged in a plate shape, and serves to generate power by absorbing sunlight during the day.

The rechargeable battery 33 is provided on the upper surface of the partition plate 313 and is detachably installed in the case 31 so as to be replaced on the upper surface of the partition plate 313. It stores the electricity generated by 32).

The LED module 34 includes a printed circuit board 341 mounted on a lower surface of the partition plate 313 and a plurality of LEDs 342 arranged on a lower surface of the printed circuit board 341 and installed in a lower direction. It is to have a light supply is supplied to the electricity stored in the rechargeable battery 33 serves to irradiate the pattern display unit 36 with light.

The printed circuit board 341 is a board printed with wiring for the power connection of the LED 342, and it is more preferable to use a flexible thin film. The LED 342 (LED: light-emitting diode) is more preferably using a white light as the light emitting diode, it is preferable to have a structure of the form of a plurality arranged in a line.

The power control circuit board 35 is installed on the upper surface of the partition plate 313, and stores the power supplied through the solar panel 32 in the rechargeable battery 33 and stored in the rechargeable battery 33. It serves to control the supply to the LED module 34.

The power control circuit board 35 has a voltage sensing unit 351 mounted as a circuit, and the voltage sensing unit 351 senses a voltage supplied through the solar panel 32 to the LED module 34. It controls the lighting of.

That is, the power control circuit board 35 detects a case in which there is no sunlight by sensing the voltage supplied from the solar panel 32 through the voltage sensing unit 351 mounted as a circuit, and thus the LED module 34. Control of lighting). That is, the voltage supplied from the solar panel 32 senses that the voltage is not formed or low by the solar panel 32 at night or in bad weather without sunlight, and thus the voltage sensing unit 351 detects the voltage. In this case, the LED module 34 supplies power stored in the rechargeable battery 33 to control the LED 342 to be turned on. In contrast, when a voltage of a predetermined magnitude or more is sensed through the voltage sensing unit 351. In the LED 342 is controlled to turn off.

The pattern display unit 36 is installed inside the case 31 corresponding to the front opening 312, and includes a light transmitting plate 361 made of a material that is transparent to light, and a lower portion of the LED 342. The light guide plate 362 provided on the rear surface of the light transmitting plate 361 and the pattern 363 of an opaque material attached to the front surface of the light transmitting plate 361 so that a pattern is displayed on the front surface of the light transmitting plate 361. It serves to display the pattern portion 363 exposed to the front opening 312 to the outside.

The light transmitting plate 361 is provided with a synthetic resin plate of a light-transmissive opaque material, and covers the front opening 312 while transmitting the light irradiated through the light guide plate 362 to the front opening 312. It serves to cover the inside of the case 31.

The floodlight plate 361, which serves as described above, is formed of a material to which the pattern portion 363 attached to the front surface of the floodlight is smoothly bonded, and then, when the floodlight plate cleaning part 37 is cleaned by the inside of the case 31. It is preferably formed of a flexible material that can be bent to be movable.

The light guide plate 362 serves to scatter the light irradiated to the lower side by a plurality of LEDs 342 installed on the upper surface of the light guide plate 362 and to uniformly transmit the light to the front surface of the light guide plate 363. It is attached to the front surface of the floodlight plate 361 in the state that the pattern formed by the numbers and combinations thereof is preferably made of a tacky and corrosion-resistant material that is not easily damaged by external environmental conditions.

The pattern portion 363 is formed of an impermeable material that does not transmit light to block the light transmitted through the light transmitting plate 361, thereby having visibility of the pattern. That is, light is not transmitted to the portion of the floodlight plate 361 to which the pattern 363 is attached, and only the remaining portion of the floodlight plate 361 is transmitted, thereby providing visibility to the pattern 363. To have. In addition, the pattern portion 363 is preferably formed of a flexible material that can be bent to move inside the case 31 together with the floodlight plate 361 during the cleaning by the floodlight cleaner 37. .

The floodlight plate cleaning part 37 is installed inside the case 31, and dust adhered to the outer surface of the floodlight plate 361 while the floodlight plate 361 is rotated inward of the case 31. Removes and serves to clean.

The floodlight plate cleaning part 37 which serves as described above has an extension part 371 formed to extend the floodlight plate 361 so as to surround the light guide plate 362 around the inner side of the case 31, and the case. Four rollers 372 rotatably installed vertically between the inner lower surface of the 31 and the partition plate 313 and the inner side surface of the case 31 corresponding to the outer surface of the extension 371. It includes a cleaning brush 373 mounted to.

The extension part 371 is preferably formed of the same material as the floodlight plate 361 and serves to form the tubular shape so that the floodlight plate 361 can be wound around the outer circumference of the roller 372. That is, the extension part 371 may be rotated in the case 31 along the outer periphery of the four rollers 372 together with the light transmitting plate 361.

The roller 372 supports the inner edge of the extension part 371 so as to correspond to the inner four corner parts of the case 31 so that the extension part 371 together with the floodlight plate 361 is provided. To be rotatably supported. That is, the light transmitting plate 361 and the extension 371 are supported by the roller 372 to be rotated along the inner circumference of the case 31.

The cleaning brush 373 adheres to the front surface of the floodlight panel 361 when the floodlight plate 361 and the extension 371 are rotated inside the case 31, and adhered to the floodlight panel 361. It is used to shake off dust.

The pattern display unit 36 further includes an auxiliary pattern 364 made of an opaque material attached to the front surface of the extension part 371. The auxiliary glyph 364 may display a glyph on the front surface of the extension part 371 toward the rear surface of the case 31 in response to the glyph part 363. It is to be able to replace the pattern displayed on the front of 31).

That is, by forming patterns on the floodlight plate 361 and the extension 371, respectively, the user rotates the extension 371 together with the floodlight plate 361 to select one of a plurality of patterns. It is to be exposed to the front of the case (31).

The panel cleaning unit 38 is installed around the inclined surface 311 and serves to clean and remove foreign substances on the outer surface of the solar panel 32. As such, the solar panel 32 is cleaned by the panel cleaner 38, so that the electricity generated by the solar panel 32 is stably generated.

Figure 5 is a plan sectional view showing an operating state of the billboard according to the present invention.

As shown in FIG. 2, when the light is irradiated to the outside by the light guide plate 362, the light does not pass through the pattern part 363 and the auxiliary pattern part 364 and the light transmitting plate 361 and the extension part 371. The pattern portion 363 is displayed to the outside through the front opening 312 of the case 31 while passing through.

At this time, the user pushes the extension part 371 together with the floodlight plate 361 by hand to rotate the inner circumference of the case 31 while being supported by the roller 372. The auxiliary glyph 364 is exposed to the front opening 312 while facing the rear surface of the 31 so that the user can replace the glyph exposed to the front of the case 31 according to the intention. do.

In addition, as the extension part 371 is rotated by the user together with the floodlight plate 361, a cleaning brush 373 contacts the outer surfaces of the floodlight plate 361 and the extension part 371 and the floodlight plate 361. ) And dust on the outer surface of the extension part 371 is shaken off.

As such, the dust removed by the cleaning brush 373 may be formed in the case 31 through the dust discharge hole 374 formed in the lower surface of the case 31 in correspondence with the lower end of the cleaning brush 373. It is discharged to the outside.

Therefore, when the user needs to replace the pattern or when the cleaning is required, the user simply holds the floodlight panel 361 by hand and pushes it to one side and the extension part 371 together with the floodlight plate 361 to the case 31. Rotation around the inside of the user will be made easier to replace and clean the pattern according to the user's intention.

Figure 6 is a perspective view of the main portion showing an operating state of the panel cleaning unit according to the present invention.

As shown in the drawing, the panel cleaning unit 38 includes a suction pipe 381 installed vertically on the side surface of the case 31 to the outside on the inclined surface 311, and wind flowing to the side surface of the case 31. An intake hole 382 formed perpendicularly to a side of the suction pipe 381 so as to be introduced therein; an injection pipe 383 connected to the suction pipe 381 and horizontally installed at an upper end of the inclined surface 311; It includes a plurality of injection holes 384 formed in the injection pipe 383 toward the solar panel 32.

Referring to the operation relationship of the panel cleaning unit 38, when the wind caused by the vehicle or the external environment is introduced through the intake hole 382 formed in the suction pipe 381, the wind introduced into the intake hole 382 is The air moved to the injection pipe 383 through the intake pipe, and the wind moved to the injection pipe 383 is injected from the upper end of the solar panel 32 through the injection hole 384 toward the bottom, thereby The foreign matter such as dust on the upper surface of the solar panel 32 is removed, thereby generating electricity by the solar panel 32 stably.

Figure 7 is a plan cross-sectional view of a billboard showing another embodiment of the present invention.

As shown in the drawing, the case 31 of the road fence according to the present invention is formed on the rear surface of the case 31 corresponding to the front opening 312 so that the auxiliary pattern 364 is exposed. It further includes an opening 314.

The rear opening 314 opens the rear surface of the case 31 so that the front and rear surfaces of the case 31 can be simultaneously exposed to the promotional design.

That is, the pattern part 363 attached to the floodlight plate 361 and the auxiliary pattern part 364 attached to the extension part 371 are exposed through the front and rear surfaces of the case 31, respectively, to expose the case ( 31, both sides of the promotional glyph can be exposed.

The patterns displayed on the pattern part 363 and the auxiliary pattern part 364 may be the same or different, and in other cases, the floodlight plate 361 and the extension part 371 may be rotated corresponding to the roller 372. The pattern can be interchanged while cleaning by the cleaning brush 373.

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 exemplary embodiments. It is clear that the present invention can be suitably modified and applied in the same manner. Therefore, the above description does not limit the scope of the present invention, which is defined by the limitations of the following claims.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the scope of the present invention.

10: prop
20: frame
30: billboard
31: Case
311: slope 312: front opening
313: divider plate 314: rear opening
315: opening and closing board
32: solar panel 33: rechargeable battery
34: LED module
341: printed circuit board 342: LED
35: power control circuit board
351: voltage detection unit
36: glyph display
361: floodlight plate 362: light guide plate
363: glyph 364: auxiliary glyph
37: floodlight cleaner
371: extension portion 372: roller
373: cleaning brush 374: dust outlet
38: panel cleaner
381 Suction tube 382 Intake hole
383 injection pipe 384 injection hole

Claims

In the road fence comprising a plurality of struts 10, the frame 20 mounted between the struts 10, and the promotional board 30 mounted on the frame 20,
The promotional board 30,
An inclined surface 311 is formed on the upper front surface, a front opening 312 is formed on the lower front surface, and a partition panel case in which a partition plate 313 is formed horizontally inside to correspond to the lower end of the inclined surface 311. (31);
A solar panel 32 mounted on the inclined surface 311 so that a plurality of the surface is arranged in a plate shape;
A rechargeable battery 33 provided on an upper surface of the partition plate 313;
LED module 34 having a printed circuit board 341 mounted on the bottom surface of the partition plate 313 and a plurality of LEDs 342 arranged on the bottom surface of the printed circuit board 341 and installed downward. and;
The power supplied through the solar panel 32 is stored in the rechargeable battery 33 and the power stored in the rechargeable battery 33 is controlled to supply to the LED module 34, the upper surface of the partition plate 313 A power supply control circuit board 35 to be installed;
A light transmitting plate 361 of a material which is installed inside the case 31 and transmits light and is opaque corresponding to the front opening 312, and a rear surface of the light transmitting plate 361 under the LED 342. And a glyph display unit 36 having a light guide plate 362 installed in the grating plate, and a gross portion 363 formed of an opaque material attached to the front surface of the light transmitting plate 361 so that a pattern is displayed on the front surface of the light transmitting plate 361. ;
A floodlight plate cleaning part (37) installed inside the case (31) and cleaning the outer surface of the floodlight plate (361) in a state where the floodlight plate (361) is rotated inward of the case (31);
Road fence, characterized in that it comprises.

The method of claim 1,
The floodlight panel cleaning unit 37,
An extension part 371 formed to extend the light transmitting plate 361 to surround the light guide plate 362 around an inner circumference of the case 31;
The inner lower surface of the case 31 and the partition plate 313 are rotatably supported so as to rotatably support the inner edge of the extension part 371 corresponding to the inner four corner portions of the case 31. Four rollers 372 installed vertically,
Cleaning brush 373 mounted on the inner side of the case 31 corresponding to the outer surface of the extension 371,
Road fence, characterized in that it comprises.

The method of claim 2,
The floodlight panel cleaning unit 37,
The dust discharge hole 374 is formed in the lower surface of the case 31 corresponding to the lower end of the cleaning brush 373,
Road fence, characterized in that it further comprises.

The method of claim 2,
The pattern display unit 36,
An auxiliary pattern of an opaque material attached to the front surface of the extension part 371 so that a pattern is displayed on the front surface of the extension part 371 toward the rear surface of the case 31 in response to the pattern part 363 ( 364)
Road fence, characterized in that it further comprises.

5. The method of claim 4,
The case 31,
The rear opening 314 is formed on the rear surface of the case 31 to correspond to the front opening 312 so that the auxiliary pattern portion 364 is exposed.
Road fence, characterized in that it further comprises.

The method of claim 1,
A panel cleaning unit (38) installed around the inclined surface (311) to remove and clean foreign substances on the outer surface of the solar panel (32);
Road fence, characterized in that it further comprises.

The method according to claim 6,
The panel cleaning unit 38,
A suction pipe 381 installed vertically on the side surface of the case 31 to the outside on the inclined surface 311,
An intake hole 382 formed perpendicular to a side of the suction pipe 381 so that wind flowing into the side of the case 31 is introduced;
An injection pipe 383 connected to the suction pipe 381 and horizontally installed at an upper end of the inclined surface 311;
A plurality of injection holes 384 formed in the injection pipe 383 toward the solar panel 32,
Road fence, characterized in that it comprises.

The method of claim 1,
The power control circuit board 35,
Road fence, characterized in that it has a voltage sensing unit 351 for sensing the voltage supplied through the solar panel 32 to control the lighting of the LED module (34).

The method of claim 1,
The case 31,
Opening and closing plate 315 is detachably mounted on the back of the case 31 corresponding to the rechargeable battery 33 so that the rechargeable battery 33 is replaceable,
Road fence, characterized in that it further comprises.