KR101349235B1 - LED Traffic Safety Sign Apparatus Using Solar Panel - Google Patents

LED Traffic Safety Sign Apparatus Using Solar Panel Download PDF

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Publication number
KR101349235B1
KR101349235B1 KR1020120030162A KR20120030162A KR101349235B1 KR 101349235 B1 KR101349235 B1 KR 101349235B1 KR 1020120030162 A KR1020120030162 A KR 1020120030162A KR 20120030162 A KR20120030162 A KR 20120030162A KR 101349235 B1 KR101349235 B1 KR 101349235B1
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South Korea
Prior art keywords
solar panel
led
led module
energy
light
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KR1020120030162A
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Korean (ko)
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KR20130107954A (en
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김영각
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김영각
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Road Signs Or Road Markings (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Computer Security & Cryptography (AREA)
  • Environmental & Geological Engineering (AREA)

Abstract

The present invention provides a solar panel including a solar cell that can convert solar energy into electrical energy; One end of which is connected to the solar panel, and an electric wire unit configured to transfer electric energy generated from the solar panel to the outside; And a pair of display parts connected to the other end of the wire part and converting electrical energy transmitted from the wire part into light energy to emit light to the outside, wherein the pair of display parts are made of metal lower casings. ; A reflective film laminated on an upper surface of the lower casing; An LED module disposed on an upper surface of the reflective film, the LED module including an internal wire connected to the wire part and an LED element capable of converting electrical energy into light energy; And a Fresnel lens unit disposed on the LED module to condense and amplify the light emitted from the LED module. The LED road safety using the solar panel configured by attaching or coupling the side surfaces of one display unit to each other. Provide a display device.

Description

LED road safety sign device using solar panel {LED Traffic Safety Sign Apparatus Using Solar Panel}

The present invention relates to a LED road safety sign using a solar panel, and more particularly to a LED road safety sign using a solar panel that can reduce the cost and power consumption of replacing the existing road safety sign. .

Road safety signs are facilities installed on the side of the road to prevent traffic accidents caused by sudden turns, reducing the driver's viewing distance due to climate, and securing night vision.The recent increase in vehicles and highways and uneven weather As traffic accidents increase, the demand for road safety signs is increasing.

Conventional road safety signs are attached to the metal panel on the upper side of the strut, laminating a chevron-shaped reflective film on one surface of the metal panel, by combining the fastening member for fastening the reflective film and the metal panel on the rear surface of the driver When the headlight of the vehicle is incident on the reflective film, it was generally composed of a product that allows the driver to recognize the light reflected by the reflective film.

However, since the light emission of the conventional safety sign depends on the illumination of the vehicle headlight, if the vehicle does not turn on the headlight or the lighting does not reach the safety sign properly, the driver may not recognize the safety sign and there is a risk of a traffic accident. There was a problem of increasing.

In order to solve this problem, road safety signs using light sources of LEDs have been developed, but traffic safety signs using solar heat have recently been developed to reduce power consumption due to a problem of high power consumption due to the use of a plurality of LEDs.

1 is a perspective view schematically showing the state of the LED traffic safety sign using a conventional solar.

As shown in FIG. 1, the LED traffic safety sign using conventional solar power includes a solar panel 1, a display area 2, an LED 3, a reflector 4, a pontoon 5, a rechargeable battery 6, and a controller. It is comprised including (7). However, although the LED traffic safety sign using the conventional solar heat has the advantage that the power consumption can be reduced because it uses solar and storage batteries, in order to install the LED traffic safety sign using the conventional solar heat, the existing safety signs must be removed. Since the plurality of LEDs 3 are disposed and used around the display area 2, the efficiency of light use decreases, and power obtained by sunlight cannot support power consumption of the LED 3. There is a problem that the use of power is increased.

In order to solve the problems of the prior arts, the present inventors can use the facilities of the existing safety signs as they are, minimize the power consumption by using a small number of LEDs, and use a Fresnel lens for light use. It has led to the development of LED road safety signs using solar panels that can maximize efficiency.

An object of the present invention is to provide an LED road safety sign using a solar panel that can use the existing facilities of the safety sign as it is to reduce the cost of replacing the facility.

Another object of the present invention is to provide a LED road safety sign using a solar panel that can minimize the amount of power consumption using a small number of LEDs.

Still another object of the present invention is to provide an LED road safety marking apparatus using a solar panel that can maximize the efficiency of light using a Fresnel lens.

The above and other objects of the present invention can be achieved by the present invention described below.

LED road safety signs using a solar panel according to the present invention, the solar panel including a solar cell that can convert solar energy into electrical energy; One end of which is connected to the solar panel, and an electric wire unit configured to transfer electric energy generated from the solar panel to the outside; And a pair of display parts connected to the other end of the wire part and converting electrical energy transmitted from the wire part into light energy to emit light to the outside, wherein the pair of display parts are made of metal or plastic. Lower casing; A reflective film laminated on an upper surface of the lower casing; An LED module disposed on an upper surface of the reflective film, the LED module including an internal wire connected to the wire part and an LED element capable of converting electrical energy into light energy; And a Fresnel lens unit disposed on the LED module to condense and amplify light emitted from the LED module.

Here, the solar panel is characterized in that it further comprises a storage battery and a controller disposed on the back.

The lower casing is made of a tin (Sn) plated steel sheet or a zinc (Zn) plated steel sheet.

The one display unit is disposed on the upper surface of the Fresnel lens unit, and coupled to the lower casing, the sealing process, the surface is treated with a diffusing agent, characterized in that it further comprises an upper casing having the function of a diffusion plate.

The Fresnel lens unit has a pattern shape of at least one concentric circle structure, wherein the LED element is composed of at least one or more, characterized in that disposed in the center of the concentric circles on the vertical coordinates.

The lower casing further comprises at least one fastening groove through which a bolt or screw can pass through a predetermined position.

The present invention can use the facilities of the existing safety signs as it is, to minimize the power consumption by using a small number of LEDs, using a Fresnel lens solar panels that can maximize the efficiency for light utilization It provides the effect of the invention to provide a LED road safety marking device.

1 is a perspective view schematically showing the state of the LED traffic safety sign using a conventional solar.
Figure 2 is a perspective view schematically showing the state of the LED road safety sign using the solar panel according to the present invention.
Figure 3 is an exploded view schematically showing the state of the display unit of the LED road safety sign using the solar panel according to the present invention.
Figure 4 is a state diagram schematically showing the installation of the LED road safety sign using the solar panel according to the present invention on the existing road safety sign.

The above objects, features and other advantages of the present invention will become more apparent by describing the preferred embodiments of the present invention in detail with reference to the accompanying drawings. Hereinafter, with reference to the accompanying drawings will be described in detail LED road safety sign using a solar panel according to the present invention.

Figure 2 is a perspective view schematically showing the appearance of the LED road safety marking device using a solar panel according to the present invention.

As shown in FIG. 2, the LED road safety marking apparatus using the solar panel of the present invention includes a pair of display unit 100, an electric wire unit 200, and a solar panel 300.

The pair of display units 100 is connected to the wire unit 200 and is a device that emits light to the outside by converting electrical energy transmitted from the wire unit 200 into light energy. The detailed structure of 100 is mentioned later.

The wire unit 200 is connected to the display unit 100 and the solar panel 300, respectively, and serves to transfer electrical energy generated from the solar panel 300 to the display unit 100. The wire part 200 is formed by covering an insulator around the conductor, and considering the amount of electric energy, voltage, and current, the material, thickness, and number thereof may be variously configured as necessary.

The solar panel 300 is a device including a solar cell that can convert solar energy into electrical energy. Generally, a solar cell module and a direct current generated from a solar cell module made of a semiconductor compound that converts solar energy directly into electrical energy. It consists of an inverter for converting power into AC power and a structure for supporting the solar cell module and the inverter. In addition, the solar panel 300 may be configured to further include a storage battery and a controller (not shown), it is preferable that the storage battery and the controller is installed on the rear of the solar panel (300).

Figure 3 is an exploded view schematically showing the appearance of the display unit of the LED road safety sign using the solar panel according to the present invention.

As shown in FIG. 3, the display unit 100 according to the present invention includes a lower casing 110, a reflective film 120, an LED module 130, a Fresnel lens unit 140, and an upper casing 150. It is configured to include.

The lower casing 110 is installed at the lowermost part of the display unit 100, and the material is preferably made of plastic or metal, and most preferably, in consideration of processability, durability, and manufacturing cost, a tin (Sn) plated steel sheet. Or a zinc (Zn) plated steel sheet.

The reflective film 120 may use a film product having excellent light reflectivity in consideration of the thickness and light efficiency of the entire display unit 100. However, when there is little need to produce a thin thickness of the display unit 100, a reflective plate may be used instead of the reflective film 120.

The LED module 130 is a device having a structure in which a light emitting diode (LED) element 131 is connected by an inner wire 132, and electrical energy transferred from the wire portion to the inner wire 132 is an LED element 131. Is converted into light energy. Therefore, the brightness and amount of light of the display unit 100 depend primarily on the light energy of the LED module 130.

The Fresnel lens unit 140 is disposed on the LED module 130 to collect and amplify the light emitted from the LED module 130 to the outside, and includes at least one concentric circle and its vertical cross section is sawtooth-shaped. It is a panel having a Fresnel lens pattern forming a. Therefore, the Fresnel lens unit 140 serves to condense and amplify the light emitted from the LED module 130 to maximize the light efficiency. In addition, in order to maximize the light condensing and amplification efficiency, the LED element 131 is preferably configured to be arranged at least in the center of the concentric circle of the Fresnel lens unit 140 on the vertical coordinate.

The upper casing 150 is disposed on the upper surface of the Fresnel lens unit 140. For example, when the display unit 100 is used outdoors, the display unit 100 must have excellent durability and waterproofness on its own, and when used as a road safety sign, the display unit 100 must provide an appropriate amount of light and brightness to the driver. Since it does not stimulate the it is preferable to further have the function of the diffusion plate for the light amount and brightness control. Therefore, the upper casing 150 of the present invention is preferably combined with the lower casing 110 in order to improve durability and waterproofness, and is configured to have a function of a diffusion plate by treating the surface with a diffusion agent. In the case of having a diffuser plate, the light source emitted from the Fresnel lens unit 140 may be converted into a surface light source to diffuse the light so that the entire surface of the display unit 100 emits light. It has the advantage that it can be controlled to have a light quantity and luminous intensity suitable for the safety sign.

4 is a state diagram schematically showing the installation of the LED road safety sign using the solar panel according to the present invention on the existing road safety sign.

As shown in FIG. 4, the LED road safety marking apparatus using the solar panel including the display unit 100, the wire unit 200, and the solar panel 300 according to the present invention is a conventional road safety mark. Since the device can be installed on the panel of the existing road safety sign without removing the device, the cost of replacing the facility can be reduced.

That is, a pair of display units 100 are formed by attaching or coupling side surfaces of one display unit according to the present invention, and the wire unit 200 and the solar panel 300 are connected to the pair of display units 100. ) To configure the device. Here, the method of attaching or coupling the side surfaces of one display unit may be used by welding, adhesive bonding, or fastening by bolts and nuts, but is not necessarily limited thereto.

Thereafter, the display unit 100 of the LED road safety marking device using the solar panel according to the present invention is attached to the panel of the existing road safety marking device, the wire portion 200 is the prop of the existing road safety marking device Fixed to, the solar panel 300 is fixed to the top of the existing road safety marking device. Therefore, in order to install the display unit 100, an adhesive may be applied to the lower casing bottom surface of the display unit 100 to be attached to the panel of the existing road safety marking apparatus, and to improve the installation stability of the display unit 100. In order to further include at least one fastening groove (not shown) through which the bolt or screw can pass through the predetermined position of the lower casing, the display unit 100 and the existing road safety sign by the bolt and nut or screw The panel of the device can be fastened.

Although the preferred embodiments of the present invention have been described, the present invention is not limited to the specific embodiments described above. That is, those skilled in the art to which the present invention pertains can make many changes and modifications to the present invention without departing from the spirit and scope of the appended claims, and all such appropriate changes, modifications and Equivalents should be considered to be within the scope of the present invention.

100: a pair of display unit 110: lower casing
120: reflective film 130: LED module
131: LED element 132: internal wire
140: Fresnel lens unit 150: upper casing
200: wire part 300: solar panel

Claims (6)

A solar panel including a solar cell converting solar energy into electrical energy;
One end of which is connected to the solar panel, and an electric wire unit configured to transfer electric energy generated from the solar panel to the outside; And
A pair of display units connected to the other end of the wire unit and converting electrical energy transmitted from the wire unit into light energy to emit light to the outside;
Lt; / RTI >
The pair of display units includes a lower casing made of metal or plastic; A reflective film laminated on an upper surface of the lower casing; An LED module disposed on an upper surface of the reflective film, the LED module including an internal wire connected to the wire part and an LED element capable of converting electrical energy into light energy; And a Fresnel lens unit disposed on the LED module to condense and amplify light emitted from the LED module.
The one display unit is disposed on the upper surface of the Fresnel lens unit, and coupled to the lower casing and sealed, the surface is further treated with a diffusion agent further comprises an upper casing having the function of a diffusion plate,
The Fresnel lens unit has a pattern shape of at least one concentric circle structure, the LED element is composed of at least one or more LED road safety marking device using a solar panel, characterized in that disposed in the center of the concentric circles on the vertical coordinates . delete delete delete delete delete
KR1020120030162A 2012-03-23 2012-03-23 LED Traffic Safety Sign Apparatus Using Solar Panel KR101349235B1 (en)

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KR1020120030162A KR101349235B1 (en) 2012-03-23 2012-03-23 LED Traffic Safety Sign Apparatus Using Solar Panel

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Application Number Priority Date Filing Date Title
KR1020120030162A KR101349235B1 (en) 2012-03-23 2012-03-23 LED Traffic Safety Sign Apparatus Using Solar Panel

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KR20130107954A KR20130107954A (en) 2013-10-02
KR101349235B1 true KR101349235B1 (en) 2014-01-10

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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102030138B1 (en) * 2017-12-04 2019-10-08 주식회사 꿈꾸는사람들 A sign board using solar generating
KR20190067065A (en) 2017-12-06 2019-06-14 (주)선우기전 Solar Street Light and Double-sided Signs
KR102264369B1 (en) 2021-01-12 2021-06-15 주식회사 에이치에스로드탑 Road safty indicating system having module type led lighting unit
KR102513325B1 (en) 2021-05-25 2023-03-23 주식회사 에이치에스로드탑 Road safty indicating system for school zone
KR102524355B1 (en) * 2022-10-14 2023-04-21 주식회사 옵티멀이노베이션 LED Chevron Sign

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0711704U (en) * 1993-07-30 1995-02-21 芳保 富田 Indicator light
KR101077921B1 (en) * 2011-03-23 2011-10-31 주식회사 에이엘테크 Traffic sign having internal led lightings

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0711704U (en) * 1993-07-30 1995-02-21 芳保 富田 Indicator light
KR101077921B1 (en) * 2011-03-23 2011-10-31 주식회사 에이엘테크 Traffic sign having internal led lightings

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