KR100779994B1 - Street light system - Google Patents

Abstract

A soundproof wall with streetlights using solar energy is provided to minimize cost required for structure modification of system elements by using solar cells. A soundproof wall using solar energy comprises a base plate(2) installed at a construction place in the longitudinal direction. A plurality of posts(3) are vertically installed on the base plate(2) while being spaced apart from each other and has front and rear plates connected through a connection plate. A streetlight(8) has a streetlight column provided with coupling members coupled to the posts(3). A plurality of sound absorption panels are stacked among the posts(3). A plurality of installation frames are fixed to fixed frames installed among the posts(3). A plurality of heat collecting panels are fixed to fixed frames installed among the posts(3) and has solar cells for converting solar energy into electrical energy.

Description

Street light integrated solar power sound barrier system {street light system}

Figure 1a is a block diagram showing a sound-absorbing soundproof wall made of aluminum which is a typical example of a conventional soundproof wall.

1B is a front view illustrating a typical example of a conventional reflective soundproof wall.

Figure 2 is a front view for explaining the overall configuration of a street light-integrated photovoltaic sound barrier system according to the present invention.

Figure 3a is an exploded perspective view of the main parts excerpts for explaining the coupling state of the strut and the street lamp in the street light-integrated photovoltaic sound barrier system according to the present invention.

Figure 3b is an exploded perspective view of the main portion excavated for explaining another embodiment of the coupling state of the post and the street lamp in the street light-integrated photovoltaic sound barrier system according to the present invention.

Figure 4 is a side cross-sectional view for explaining a state in which the sound absorbing panel is installed on the strut in the street light-integrated photovoltaic sound barrier system according to the present invention.

Figure 5a is a partial exploded perspective view for explaining the coupling state of the fixed frame and the installation frame in the street light-integrated photovoltaic sound barrier system according to the present invention.

FIG. 5B is a side sectional view of an A portion of FIG. 2; FIG.

Figure 6a is a partial exploded perspective view for explaining the coupling state of the fixed frame and the heat collecting panel in the street-light integrated solar soundproof wall system according to the present invention.

6B is a side cross-sectional view for explaining a state in which the heat collecting panel is detachably attached to the fixed frame in the street light-type photovoltaic soundproof wall system according to the present invention.

Figure 7 is a block diagram for explaining the operation of the street-light integrated solar sound barrier system according to the present invention.

<Explanation of symbols for major parts of drawing>

1: soundproof wall 2: base plate

3, 3 ': Shoring 4: Fixed frame

5: mounting frame 6: sound absorbing panel

7: switchboard 8,8 ': street light

9: Heat collecting panel 31,31 ': Front plate

32: rear plate 41: locking groove

42: accommodation 51: transparent panel

52: engaging piece 53: soundproof packing

61 extruded cement panel 62 sound-absorbing plate

71: battery 72: inverter

73: control unit 81: street lamp

82: light 83,83 ': coupling means

91: first frame 92: second frame

93: protective packing 311, 321: bolt coupling hole

421: receiving groove 431: finishing member

441: wedge fixture 831: bend

832: fixing plate 833: bolt fastening

911: jam

The present invention relates to a street lamp integrated photovoltaic sound barrier system.

In recent years, the diversification and traffic volume of transportation are increasing, and the roads, railroads, and airports that these transportations carry are expanding. As these transportation methods are accompanied by a lot of noise, residents living near roads, railway tracks, and airports are suffering greatly from noise generated by transportation. Therefore, when designing roads, railways and airports, noise standards of less than a certain level are strictly applied, and various types of sound barriers such as sound absorbing, reflective, interference, and resonance sound barriers are installed to satisfy such noise standards. Doing.

Figure 1a is a block diagram showing a sound-absorbing soundproof wall made of aluminum which is a typical example of a conventional soundproof wall.

Referring to Figure 1a, the existing sound-absorbing sound barrier to form a base 12 to erect the struts, to form the H-beam strut 16 at a predetermined interval on the base 12, and each strut 16 Between the struts 16 has a structure in which a plurality of aluminum panels 20 are installed. The aluminum panel 20 has a configuration in which a plurality of holes are formed at regular intervals on its outer surface, and a sound absorbing material (not shown in the figure) is filled therein.

1B is a front view illustrating a typical example of a conventional reflective soundproof wall.

Referring to FIG. 1B, the conventional reflective soundproof wall 100 casts the base plate 200 made of concrete in the longitudinal direction to establish the H-beam strut 300 at a predetermined interval on the base plate 200, and each post Between the 300 and the strut 300 is installed by stacking the transparent panel 400 in the form of a slot.

On the other hand, the existing sound-absorbing soundproof walls or reflective transparent soundproof walls that are constructed as described above are typically installed up to 2m ~ 7m in height, in the case of a transparent soundproof wall, the driver can see the landscape of the road side through the transparent panel, the factory Is on the rise.

On the other hand, street lights are installed at predetermined distances along the road where soundproof walls are constructed. Such street lights are usually installed separately on the outside of the soundproof wall, and are constructed by fixing a street lamp column in which a street lamp is installed on a concrete base plate, and additionally performs wiring work for supplying external power to each street lamp. However, when the soundproof wall and the street lamp are separately installed, there is a problem of low space efficiency and increased installation cost. In addition, when there is a sidewalk outside the soundproof wall and the street lamp is installed, the street lamp may be a dangerous factor for the safety of pedestrians. In another case, when the street lamp is installed on the outside of the soundproof wall, there is a problem in that maintenance work of the street lamp is difficult.

On the other hand, in order to solve the above problems, Korean Utility Model Registration No. 369289 discloses a "soundproof wall integrally attached to the street lights and billboards" to reduce the installation space and improve the aesthetics of the road by installing a street lamp on the top of the landlord Doing. However, the above-described line registration scheme has a problem in that power is wasted because the street light is flickered by an external power source.

In another embodiment, Korean Patent Laid-Open Publication No. 2003-78445 includes a heat collecting plate for collecting solar light on a road soundproof wall, and an electric storage unit for converting energy collected from the heat collecting plate into electrical energy therein. Disclosed is a "solar sound barrier having a road freezing function" which is configured to heat a heating heating wire arranged on a road through electric energy generated by the road to prevent freezing of the road. However, the above-described disclosure has a problem in that construction cost is required because the structural change of the noise reduction member is required as the extension part is provided in the noise reduction member installed on the top of the soundproof wall to install the heat collecting plate. In addition, when the street light is installed on the outside of the soundproof wall, the above-described disclosure discloses that the street light is located on the top of the heat collecting plate, thereby degrading the heat collecting function of the heat collecting plate.

Accordingly, the present invention was devised to solve the general problems of the existing sound barriers,

The technical problem to be achieved by the present invention is to provide an integrated photovoltaic soundproof wall system, such as a street that can be installed integrally and also to prevent power wasted by supplying power to the streetlight using solar light.

Another technical problem to be achieved by the present invention is to convert the solar light into electrical energy without changing the structure of the existing component by using a street light-integrated photovoltaic sound barrier system that can minimize the cost of the component change To provide.

As a specific means of the present invention for solving the above technical problem;

A base plate installed in a longitudinal direction at a city factory such as a roadside, a railroad track, and an airport;

A plurality of struts installed vertically on the upper portion of the base plate with a structure in which front and rear plates are connected to the connection plate;

Coupling means coupled to the holding is provided in the street lamp column;

A plurality of sound absorbing panels installed in a stacking manner between the support pillars and having a structure in which a sound absorbing plate is adhered and fixed to the front surface of the extruded cement panel;

A plurality of installation frames fixed to the fixed frame installed between the support and the support, the transparent panel is installed inside;

A plurality of heat collecting panels, which are assembled and fixed to a fixed frame installed between the support and the support, and are composed of solar cells converting sunlight into electric energy; And

Installed in a predetermined part of the city factory, the battery for storing the electrical energy collected in each of the heat collecting panels, the inverter for converting the DC power supplied from the battery into AC power, and the AC power converted by the inverter A distribution panel comprising a control unit for supplying the street lamp; It includes a street light integrated solar power sound barrier system comprising a.

As a preferred embodiment, the coupling means may include a bent portion provided at the other end of the street lamp, and a fixing plate provided at the end of the bent portion and provided with a plurality of bolt fastening holes.

In a preferred embodiment, the fixing frame is provided with a locking groove in the upper portion of the front surface, the lower portion of the front surface has a structure in which the receiving piece for forming the receiving groove is formed, the collecting panel has a locking groove of each of the fixing frame on the top A locking piece inserted into and fixed to the rear frame may be coupled to the first frame extending to the rear, and a lower frame may be coupled to the second frame to be inserted and fixed to the receiving groove.

More preferably, protective packing may be installed on upper and lower portions of the heat collecting panel to which the first frame and the second frame are coupled.

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

Figure 2 is a front view for explaining the overall configuration of a street light-integrated photovoltaic sound barrier system according to the present invention.

Referring to FIG. 2, the soundproof wall 1 system according to the present invention includes a base plate 2, a plurality of struts 3, a plurality of street lights 8, a plurality of sound absorbing panels 6, and a plurality of It comprises a fixed frame 4, a plurality of installation frame 5, the transparent panel 51 is installed, a plurality of heat collecting panel 9, and a switchboard 7, the switchboard 7 is a battery ( 71 and the inverter 72 and the control unit 73 further.

The base plate 2 is constructed in the longitudinal direction at the city factory, that is, the city factory such as the roadside, railroad side and the airport. Such a base plate 2 can be configured by forming a formwork and placing / curing concrete.

The plurality of struts 3 are vertically installed at predetermined intervals on the base plate 2. Such a strut 3 may be applied to a structure in which front and rear plates 31 and 32 are connected to a connection plate, that is, a structure such as an H-beam.

The plurality of street lights 8 has a configuration in which a lamp 82 is provided at one end of the street lamp column 81 made of steel rods, and the wiring portion of the lamp 82 is provided at a predetermined portion of the street lamp column 81. The street lamp column 81 of the street lamp 8 is provided with a coupling means 83 for coupling to the pillar 3, Figure 3a is a street lamp integrated photovoltaic soundproof wall system according to the present invention, Part exploded perspective view for explaining the coupling state of the street lamp, Figure 3b is a partial exploded perspective view for explaining another embodiment of the coupling state of the street lamp and the street lamp integrated solar power soundproof wall system according to the present invention Perspective view.

Referring to FIG. 3A, the coupling means 83 is a bent portion 831 formed by bending the other end of the street light column 81 at a predetermined angle, and is provided at the ends of the bent portion 831 and fastened with a plurality of bolts. The ball 833 is composed of a fixed plate 832 perforated. The fixing plate 832 is coupled to the rear side of the support 3, that is, the upper portion of the rear plate 32. For this purpose, the fixing plate 832 corresponds to the bolt fastening hole 833 at the upper portion of the rear plate 32. A plurality of bolt coupling holes 321 are drilled. Accordingly, the street light 8 is fixed plate 832 is fixed to the support (3) by the bolt coupling through the bolt fastening hole 833 and the bolt coupling hole 321, the bent portion 831 Has a configuration that the lamp 82 is bent at an angle that can smoothly illuminate the road.

Referring to FIG. 3B, the street lamp 8 ′ according to another embodiment is coupled to the upper portion of the front surface of the pillar 3 ′ when the upper portion of the pillar 3 ′ is bent at a predetermined angle. To this end, in the coupling means 83 ', the bent portion 831' is bent street lamp to smoothly illuminate the road. In addition, a plurality of bolt coupling holes 311 corresponding to the bolt fastening holes 833 'of the fixing plate 832' are drilled on the front upper portion, that is, the front plate 31 'of the support 3'. Accordingly, the street light 8 'is fixed to the front surface of the support 3' by the fixing plate 832 'is bolted through the bolt fastening hole 833' and the bolt coupling hole 311.

The plurality of sound absorbing panels 6 are installed in a stacked manner between the support 3 and the support 3. Each of the sound absorbing panels 6 can be applied by the present applicant "sound absorbing panel" of the Republic of Korea Utility Model No. 20-0386765, Figure 4 is a street lamp integrated soundproof wall system according to the present invention, It is a side sectional view for demonstrating the installed state.

Referring to FIG. 4, the sound absorbing panel 6 includes a plurality of hollow parts together with a sound absorbing function of the sound absorbing plate 62 made of lightweight foam frame concrete by fixing the sound absorbing plate 62 to the front surface of the extruded cement panel 61. Extruded cement panel 61 having a self-absorption function can be improved by the sound absorption efficiency.

Figure 5a is a partial exploded perspective view for explaining the coupling state of the fixed frame and the installation frame in the street light-type photovoltaic soundproof wall system according to the present invention, Figure 5b is a side cross-sectional view taken a portion A of FIG.

5A and 5B, the plurality of fixed frames 4 are made of a material resistant to corrosion, for example, metal such as aluminum. The fixed frame 4 is configured in the form of a quadrangular frame, the upper surface of the engaging groove 41 is provided, and the receiving piece 42 for forming the receiving groove 421 is formed in the lower front of the configuration Has At this time, the fixing frame 4 is installed in a stacked manner between the support (3) and the support (3), such a fixed frame as shown in Figure 2 the installation frame 5 and the heat collecting panel (9) ) Is installed between the sound absorbing panel 6 and the sound absorbing panel 6 so that the sound absorbing panel 6 can be intermittently installed between the sound absorbing panels 6, and the front side of the respective struts 3 on both sides of the fixing frame 4. A slide installation groove 44 is inserted into the plate 31. Here, the slide installation groove 44 is preferably configured to have a width wider than at least the thickness of the front plate 31 so as to be smoothly inserted into the front plate 31 of the support (3), such slide installation It is preferable to install at least one wedge-shaped fixture 441 between the groove 44 and the front plate 31 for a firm fixing. In addition, the fixed frame 4 is provided with a predetermined space portion 43 on the upper portion of the engaging groove 41, such a space portion 43 is given a height greater than at least the height of the receiving groove (42). It is preferable to, and if necessary, the closing member 431, that is, can be installed to insert the closing member consisting of a luminous body to ensure the visibility of the driver at night.

Referring again to FIGS. 5A and 5B, the plurality of mounting frames 5 may be made of a corrosion resistant metal (such as aluminum) as its constituent material. The installation frame 5 is configured in the form of a quadrangular frame, and inside the transparent panel 51, that is, molded by extruding a synthetic resin such as PC (polycarbonate) or PMMA, and a transparent panel composed of a rectangular shape is accommodated. do. At this time, the upper and rear of the mounting frame 5 is extended to the locking piece 52 is inserted into the locking groove 41 of each of the fixed frame (4). In addition, one side of each of the installation frame 5 is a sound-proof packing 53, for example, a sound-proof packing consisting of a soft synthetic resin is installed in an adhesive manner. According to this configuration, the mounting frame 5 is inserted into the locking groove (41) of the fixing frame 4 of the locking piece (52) and at the same time the lower portion of the mounting frame (5) the fixed frame ( It is installed in the fixing frame 4 by the one-touch method by accommodating the accommodation groove 41 of 4), and the installation frame 5 is damaged by the external impact of the transparent panel 51 is required to be replaced. If the case is to be removed from the fixed frame (4) or for cleaning, the fixed frame (4) can be removed without separating between the support (3) and the support (3), in this case the installation frame (5) Desorption will be performed in the reverse order of attachment.

Figure 6a is a partially exploded perspective view for explaining the coupling state of the fixed frame and the heat collecting panel in the street light integrated solar power sound barrier system according to the present invention, Figure 6b is a street light integrated solar power sound barrier according to the present invention. In a system, it is a side sectional view for demonstrating the state in which a heat collecting panel is detachably attached to a fixed frame.

6A and 6B, a plurality of heat collecting panels 9 are assembled and fixed to a fixed frame 4 installed between the support 3 and the support 3, and solar converting sunlight into electrical energy. It consists of cells. Each of the heat collecting panels 9 is coupled to the upper portion of the first frame 91 having the locking piece 911 extended to the rear in order to be coupled to the fixed frame 4 in a long, removable manner to each of the fixed frame (4) The second frame 92 is inserted into the locking groove 41 of the) and fixed to the receiving groove 421 of the fixed frame 4 is coupled to the lower portion thereof. In addition, the upper and lower portions of the heat collecting panel 9, to which the first frame 91 and the second frame 92 are coupled, are provided with a protective packing 93, for example, a protective packing 93 made of soft synthetic resin. It is preferable to. According to such a configuration, the heat collecting panel 9 may be remounted after detaching from the fixing frame 4 when the solar cell is damaged or needs cleaning, as shown in FIG. 6B.

Referring to FIG. 2 again, the switchboard 7 is installed in a predetermined part of the factory where the soundproof wall is constructed, and is preferably installed on the ground where maintenance is smooth. The switchboard 7 includes a battery 71 electrically connected to each of the heat collecting panels 9 and a direct current power supplied from the battery 71 in order to store electrical energy collected at each of the heat collecting panels 9. Inverter 72 converting into AC power, and the control unit 73 is electrically connected to the wiring portion of each street light 8 for supplying the AC power converted by the inverter 72 to each street light (8). . In addition, the controller 73 includes a control circuit for supplying power to the street light 8 from sunset to sunrise.

Thus, the operation of the street lamp integrated soundproof wall system according to the present invention having the configuration as described above will be described.

First, as the soundproof wall 1 of the present invention is intermittently constructed with the transparent panel 51 installed on the installation frame 5 between the sound absorbing panels 6, the sound absorbing panel 6 can cancel the noise through the sound absorbing panel 6, Through the transparent panel 51, a visual field can be secured.

Particularly, in the present invention, the power source used for the street lamp 8 can be supplied by itself through power generation using solar light. FIG. 7 is a block for explaining the operation state of the street lamp integrated solar soundproof wall system according to the present invention. It is also.

Referring to FIG. 7, a solar cell constituting the heat collecting panel 9 receives sunlight for sunshine and converts it into electrical energy, and the current at this time generally has a voltage of DC 16-18 volts and the battery of the switchboard 7. 71 is charged. Inverter 72 performs the function of converting to AC 220V that can be used in the street light 8, the control unit 73 is to supply AC power to each street light (8).

Therefore, in the street lamp integrated soundproof wall system according to the present invention can perform the function as a soundproof wall through the sound absorbing panel 6 and the transparent panel 51 as well as a street light by the solar power generation without a separate external power supply ( 8) You can say. In particular, the heat collecting panel 9 applied to the present invention is installed between the support 3 and the support 3, such as the sound absorbing panel 6 and the transparent panel 51, without changing the existing components to the structure. The solar light can be converted into electrical energy, and the heat collecting panel 9 can be mounted and detached from the fixed frame 4, so that maintenance is easy.

As described above, the street light-integrated photovoltaic soundproof wall system according to the present invention is installed in such a way that the street light is integrally installed on the prop and the heat collecting panel is installed between the support and the support so that the solar panel is detachable. By using the power supply to the street lamp, there is an effect that can prevent the same waste of power. In addition, the present invention by installing the heat collecting panel between the support and the support, such as the sound absorbing panel and the transparent panel can convert the sunlight into electrical energy without changing the structure of the existing component, the cost incurred by the structural change of the component There is an effect that can be minimized.

Claims (4)

A base plate installed in a longitudinal direction at a city factory such as a roadside, a railroad track, and an airport; A plurality of struts installed vertically on the upper portion of the base plate with a structure in which front and rear plates are connected to the connection plate; Coupling means coupled to the holding is provided in the street lamp column; A plurality of sound absorbing panels installed in a stacking manner between the support pillars and having a structure in which a sound absorbing plate is adhered and fixed to the front surface of the extruded cement panel; A plurality of installation frames fixed to the fixed frame installed between the support and the support, the transparent panel is installed inside; A plurality of heat collecting panels, which are assembled and fixed to a fixed frame installed between the support and the support, and are composed of solar cells converting sunlight into electric energy; And a battery installed at a predetermined part of the city factory, the battery storing electrical energy collected at each of the heat collecting panels, the inverter converting the DC power supplied from the battery into an AC power, and the AC power converted by the inverter. A distribution panel composed of a control unit for supplying each street light; In the street light integrated solar soundproof wall system, comprising: The fixing frame has a locking groove is provided in the upper portion of the front, the lower portion of the front surface has a structure in which the receiving piece for forming the receiving groove is formed, the collecting panel is fastened to the locking groove of each of the fixing frame inserted into the locking The side coupled to the first frame formed to extend in the rear, the lower portion is combined with the second frame inserted into the receiving groove fixed to the street lamp integrated solar power soundproof wall, characterized in that configured to be mounted, removable from the fixed frame system. The method of claim 1, The upper and lower portions of the heat collecting panel, to which the first frame and the second frame are coupled, have a protection packing installed therein. delete delete

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