KR100898004B1 - Led traffic light - Google Patents

Led traffic light Download PDF

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Publication number
KR100898004B1
KR100898004B1 KR1020080125051A KR20080125051A KR100898004B1 KR 100898004 B1 KR100898004 B1 KR 100898004B1 KR 1020080125051 A KR1020080125051 A KR 1020080125051A KR 20080125051 A KR20080125051 A KR 20080125051A KR 100898004 B1 KR100898004 B1 KR 100898004B1
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KR
South Korea
Prior art keywords
led
case
traffic light
coupling
signal
Prior art date
Application number
KR1020080125051A
Other languages
Korean (ko)
Inventor
서상진
Original Assignee
서상진
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 서상진 filed Critical 서상진
Priority to KR1020080125051A priority Critical patent/KR100898004B1/en
Application granted granted Critical
Publication of KR100898004B1 publication Critical patent/KR100898004B1/en

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    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/09Arrangements for giving variable traffic instructions
    • G08G1/095Traffic lights
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20Light sources comprising attachment means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V31/00Gas-tight or water-tight arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21WINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2111/00Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
    • F21W2111/02Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for roads, paths or the like
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21WINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10Outdoor lighting
    • F21W2131/103Outdoor lighting of streets or roads

Abstract

The present invention is an LED signal light unit consisting of an LED case for displaying a traffic signal, and an internal case in which the LED case is built, and an external case which is hinged to the internal case; A traffic light protection cap attached to the front of each LED traffic light unit to protect the LED set and to prevent light diffusion; In the LED traffic light consisting of two connecting brackets which can be hung in the side of the number of the LED signal light unit in a row, and attached to the left and right sides of the series of LED signal light unit to match the required number of signal types, which can be suspended to the signal installation structure, The LED set includes a power supply for supplying power to the LED, an LED module to which the LED is attached, a lens attached to the front of the LED module to protect the LED module, and a silicon elastically coupling the lens to the LED module. LED traffic light, characterized in that consisting of a ring.
LED traffic light according to the present invention has an assembly structure, easy to replace parts, improved the waterproof function of the connection portion of each part, significantly improved the independence of the waterproof waterproof of the power inlet, the connection bracket with the signal support It has an excellent effect to prevent the departure of traffic lights due to strong winds by improving the ease of installation and connection method.
Traffic Light, Traffic Light, Pedestrian Traffic Light, LED Traffic Light, LED

Description

LED traffic light {LED Traffic Light}

The present invention relates to a LED traffic light for giving a traffic signal or a pedestrian walking signal for a vehicle, and more particularly, can be assembled according to the required quantity in a prefabricated manner, and provided with a connection bracket that can be installed on a traffic light support, and has a waterproof structure. The present invention relates to an LED signal lamp that can solve the problem of being damaged by being damaged from the traffic light support by a strong wind due to its long lifespan and robustness of the installation.

In general, the main case of the spherical traffic light is difficult to reduce the thickness of the main case by combining the incandescent bulb, bulb socket, reflector, lens, etc., so the exterior of the traffic light can only be enlarged. Recently, the LED module is brighter than the light source of the light bulb provided inside the outer case, and can be easily identified and used for a long time. LED traffic light is disclosed in Korean Patent Registration No. 10-0818240.

According to the present invention, when the LED module is used in combination with an existing external case, the thickness of the signal lamp post becomes thicker when the site is installed due to the weight of the case, which increases the cost of the product of the traffic light itself. As it is made to simply be in close contact with each other, there is a problem that the waterproofing is difficult, causing damage to the internal parts and increasing the maintenance cost, and also shortened the life of the traffic light due to the problem of not waterproofing the wire inlet. The connection bracket with the traffic light support is manufactured separately from the traffic light, and there is a problem in that the traffic light is separated from the support by the strong wind after installation and the problem is to solve this problem.

LED traffic light according to the present invention for achieving the above object; An LED signal light unit comprising an LED set for displaying a traffic signal, an internal case in which the LED set is built, and an external case in which the internal case is hinged; A traffic light protection cap attached to the front of each LED traffic light unit to protect the LED set and to prevent light diffusion; In the LED traffic light consisting of two connecting brackets which can be hung in the side of the number of the LED signal light unit in a row, and attached to the left and right sides of the series of LED signal light unit to match the required number of signal types, which can be suspended to the signal installation structure, On each side of the outer case there is a coupling hole for connecting the wires and the installation structure, each one, the LED set is a power supply for supplying power to the LED and the LED module is attached to the LED and the LED It consists of a lens attached to the front surface of the module to protect the LED module and the silicone ring to elastically couple the lens to the LED module, the connecting bracket is welded to the connection clamp and the connection clamp attached to the installation structure It is attached to the connection support and the support for connecting and supporting the outer case The coupling bracket is inserted into the coupling hole of the outer case and combines the outer case, and the coupling bracket has a cylindrical cylindrical jaw with an empty center so that the cylindrical jaw is inserted into the coupling hole of the outer case. The traffic light protection cap has a structure that is one-touch coupled to the built-in case, characterized in that the shape of a circular cylinder with a portion of the lower portion is opened, the built-in case is coupled by two side hinges to the outer case, the built-in Two coupling bolts for coupling and fixing the case to the outer case, the coupling bracket is characterized in that the waterproof cap and waterproof packing made of rubber for waterproof with the outer case when the wire is introduced The LED traffic light can solve the problem.

LED traffic light according to the present invention has an assembly structure, easy to replace parts, improved the waterproof function of the connection portion of each part, significantly improved the independence of the waterproof waterproof of the power inlet, the connection bracket with the signal support It has an excellent effect to prevent the departure of traffic lights due to strong winds by improving the ease of installation and connection method.

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

1 is a perspective view of an LED traffic light according to an embodiment of the present invention, Figure 2 is a front view of the LED traffic light according to an embodiment of the present invention, Figure 3 is an exploded view of the LED traffic light unit according to an embodiment of the present invention, Figure 4 is a detailed view of the interior case of the LED traffic light according to an embodiment of the present invention, Figure 5 is a detailed view of the exterior case of the LED traffic light according to an embodiment of the present invention, Figure 6 is a view of the LED traffic light according to an embodiment of the present invention Connection bracket is a detailed view, Figure 7 is a connection diagram of the outer case of the LED signal lamp and the connection bracket and the traffic light support according to an embodiment of the present invention, Figure 8 is a lens diagram of the LED signal lamp according to an embodiment of the present invention, 9 is a perspective view of a traffic light protection cap of the LED traffic light according to an embodiment of the present invention, Figure 10 shows an LED module of the LED traffic light according to an embodiment of the present invention.

1 and 2, the LED set 100 for displaying a traffic signal and the built-in case 220 and the built-in case 220 in which the LED set 100 is built can be mounted inside the hinge. LED traffic light unit 200 consisting of an outer case 210; A traffic light protection cap 300 attached to the front of each LED traffic light unit 200 to protect the LED set 100 and to prevent light diffusion; Side by side connection of a predetermined number of the LED signal light unit 200 to match the number of signal types required, and attached to the left and right sides of the line-coupled LED signal light unit with two connecting brackets 400 which can be suspended on the signal light installation structure In the configured LED traffic light,

As shown in the exploded view of FIG. 3, the LED set 100 is attached to the power supply 110 for supplying power to the LED and the LED module 120 and the LED module 120 to which the LED is attached. It consists of a lens 130 to protect the LED module 120 and the silicon ring 140 to elastically couple the lens 130 to the LED module 120, the LED traffic light unit 200 It consists of a built-in case 220 and a built-in case 220 for embedding the LED set 100 and the built-in case 220, the hinge can be mounted inside the LED set 100 for displaying a traffic signal and mounted inside When a side number of the LED signal light unit 200 is coupled side by side to match the required number of signal types, a predetermined LED signal light is made, and usually, two to five LED signal light units 200 are combined to a walking light or an alarm light. 2 to 5 color LEDs from 2 color traffic lights to 5 light traffic lights Traffic lights are being used.

As shown in FIG. 4, the interior case 220 is a hinge for allowing the coupling bolt 221 and the exterior case 210 to be rotated and opened upward for hanging on the exterior case 210. 222, the one-touch groove 223, which can be fitted into the traffic light protection cap 300 by a winter touch, the power inlet 224, the lens 130 is elastically coupled to the silicone ring 140 to be waterproof. Silicon ring groove 225 that can be inserted, the LED module and lens installation groove 226 for installing the LED module 120 and the lens 130, and the power supply for installing the power supply device 110 Fastening the supply device installation groove 227, the LED module fixing bolt hole 228 for fastening the LED module 120 to the built-in case 220, and the lens 130 is fastened with the built-in case 220 It is a plastic case consisting of a lens fixing bolt hole 229.

As shown in FIG. 5, the exterior case 210 is a plastic case having a back shape so that the interior case 220 can be installed, and the coupling bracket 430 of the connection bracket 400 is inserted into the traffic light. Coupling hole 211 that can be installed in the support (500), the outer case connecting bolt hole 212 that can continue to connect the outer case 210 according to the required quantity, and for the coupling of the inner case 220 A bolt hole 213 for coupling the inner case 210 to be coupled to the outer case 210 by a bolt 221, a hinge hole 214 into which the hinge 222 of the inner case 220 enters, and the inner case When coupled to the 220 is composed of a waterproof jaw 215 and the power supply terminal 216 for waterproofing.

As shown in FIG. 6, the connection bracket 400 includes a connection clamp 410 for connecting the traffic light support 500 in a manner of wrapping up and down, a bolt nut 411 for tightening the connection clamp 410, and the A connection support 420 welded to the connection clamp 410 to connect and support the case 200, and attached to the connection support 420 and inserted into the coupling hole 211 of the outer case 210. It is composed of a coupling bracket 430 for coupling the outer case 210, the connection support 420 has a wire inlet 421 to guide the wire coming down from the signal support 500, the coupling bracket 430 has a circular cylindrical jaw 431 of the empty center, the cylindrical jaw 431 is inserted into the coupling hole 211 of the outer case 210, the connection clamp 410 ) Is variable in size depending on the thickness of the traffic light support, The waterproof cap 440 is inserted inside the cylindrical jaw 431 of the coupling bracket 430 to prevent rainwater from entering the wire during rain when the wire is drawn in. The waterproof packing 450 is located outside the cylindrical jaw 431. It is installed to prevent rain water entering the coupling hole 211 of the outer case 210, the waterproof cap 440 is made of silicone or rubber material is good elasticity is completely in close contact with the coupling bracket 430 You can see the waterproof effect.

8 illustrates the shape of the lens. The lens 130 includes a silicon ring 140 inserted into a silicon ring groove 225 of the inner case 220 and a fastening hole 131 provided in the lens 130. And the lens fixing bolt hole 229 in the built-in case 220 is elastically fastened.

9 shows the shape of the protective cap, the traffic light protective cap 300 has a locking projection 301 is attached to the one-touch groove 223 of the built-in case 220 in one-touch.

10 is a view showing the shape of the LED module, the LED module 120 is the LED element is a loop connection, the details of the LED is a well-known technology, detailed description and drawings will be omitted. The central portion has a fastening hole 122 for attaching the power supply 110 to the LED module, the bolt hole 121 and the inner case 220 of the edge of the LED module 120 It is characterized in that the structure is fastened to the bolt hole 228 and the bolt is mounted to the built-in case 220.

The assembly and operation of the embodiment of the present invention configured as described above will be described with reference to FIGS. 1 to 10.

First, the outer case 210 is fastened to the outer case coupling bolt hole 212 by bolts, and the two or five pieces are combined in multiple stages, and the coupling bolt holes 212 exposed to both sides are covered with a rubber cap for waterproofing. And, the hinge 222 of the built-in case 220 is inserted into the hinge hole 214 on the outer case 210, the built-in case 220 is rotated and coupled to open up and down. The fixing of the outer case 210 and the inner case 220 is completely fixed by turning the coupling bolt 221 in the inner case 220 into the inner case coupling bolt hole 213 of the outer case 210. In the case of wiring or repairing, the coupling bolt 221 can be opened by turning it counterclockwise to loosen it.

Thereafter, the power supply 110 is coupled to the power supply coupling hole 122 of the LED module 120, and then the LED installation hole 227- in the power supply installation groove 227 of each internal case 220. 1) After the LED module 120 is coupled to the bolt through the coupling hole 121 in the LED module 120 and the LED module fixing bolt hole 228 in the built-in case 220, the LED set (100) ) Is completely attached to the built-in case 220.

Next, the silicon ring 140 is inserted into the silicon ring groove 225 of the inner case 220, the lens 130 is placed thereon, and the fixing hole 131 of the lens and the lens fixing bolt hole 229 in the inner case 220 are placed thereon. ) And bolts, the silicone ring 140 is pressed to be waterproof, and water does not enter the LED set 100.

Finally, when the traffic light protection cap 300 is inserted into the one-touch groove 223 in the built-in case 220, the locking protrusion 301 in the protective cap 300 is caught and fixed to the built-in case 220 to complete the assembly.

Since the present invention can be assembled as described above, when any one of the parts of the LED signal lamp is broken or needs to be replaced in the state where the assembled LED signal lamp is actually installed as described above, the worker exchanges the order in the reverse order. You can do it easily.

The assembly and waterproofing effect of the connection bracket 400 and the LED signal light, which is an important part of the present invention, and the convenience of installation will be described in detail with reference to FIG. 7 as follows.

When the LED signal light is assembled, when the above-mentioned connection bracket 400 is installed on the signal light support 500, the bolt 411 of the connection clamp 410 is released and dismantled, and then the bolt 411 is applied to the bottom of the signal light support 500 again. ) And tighten the connection clamp 410 to be moved so that there is a slight friction, and one more mounting bracket 430 facing each other at intervals of the length of the LED signal light, and then raise the LED signal light to the outer case 210 Insert the waterproof packing 450 into the coupling bracket 430 into the coupling hole 211 on both sides, and then insert the cylindrical jaw 431 of the coupling bracket 430 and close both sides as closely as possible, and then connect the connection clamp 410. When the bolt 411 is tightened, the installation is completed and is completely waterproof so that rainwater does not enter the coupling hole 211 by the waterproof packing 450.

In addition, when the introduction and waterproof of the wire 600 for supplying the power of the LED traffic light in detail, the wire 600 entered into the traffic light support 500 comes out of the wire discharge hole 501 in the lower connection bracket 400 Guide hole 421 in the) is guided down, through the waterproof cap 440 installed inside the coupling bracket 430 enters the coupling hole 211 of the outer case and the power terminal of the outer case 210 It can be written to (216). When the wire is wired as described above, the rainwater is blocked by the waterproof cap 440, and rainwater that may enter along the wire may be blocked by the installation gradient and the waterproof cap 440 of the wire as shown in FIG.

1 is a perspective view of an LED traffic light according to an embodiment of the present invention

2 is a front view of an LED traffic light according to an embodiment of the present invention;

Figure 3 is an exploded view of the LED traffic light unit according to an embodiment of the present invention

Figure 4 is a detailed view of the built-in case of LED traffic light according to an embodiment of the present invention

Figure 5 is a detailed view of the exterior case of the LED traffic light according to an embodiment of the present invention

6 is a detailed view of the connection bracket of the LED traffic light according to an embodiment of the present invention

Figure 7 is a connection diagram of the external case and the connection bracket and the traffic light support of the LED traffic light according to an embodiment of the present invention

8 is a lens diagram of an LED traffic light according to an embodiment of the present invention;

9 is a perspective view of the traffic light protection cap of the LED traffic light according to an embodiment of the present invention

10 is a view of the LED module of the LED traffic light according to an embodiment of the present invention

* Description of the symbols for the main parts of the drawings *

100: LED set 110: power supply

120: LED module 121: coupling hole with the built-in case

122: power supply coupling hole 130: lens

131: fastening hole 140: silicon ring

200: LED signal light unit 210: outer case

211 coupling hole 212 bolt hole

213: bolt hole for joining the inner case 214: hinge hole

215: waterproof jaw 216: power supply terminal

220: built-in case 221: coupling bolt

222: hinge 223: one-touch home

224: power inlet 225: silicon ring groove

226: LED module and lens installation groove 227: Power supply installation groove

227-1: LED module mounting hole 228: LED module fixing bolt hole

229 lens fixing bolt hole 300 traffic light protection cap

301: engaging projection 400: connecting bracket

410: connection clamp 411: connection bolt

420: connection support 421: wire guide hole

430: coupling bracket 431: cylindrical jaw

440: waterproof cap 450: waterproof packing

500: traffic light support 501: wire discharge hole

600: lead wire

Claims (2)

  1. delete
  2. LED set (100) for displaying a traffic signal and the built-in case 220, the built-in case 220, the built-in case 220 is built in the LED set 100 and the outer case 210 made of a hinge coupled to the built-in case 220 A traffic light unit 200;
    A traffic light protection cap 300 attached to the front of each LED traffic light unit 200 to protect the LED set 100 and to prevent light diffusion;
    Side by side connection of a predetermined number of the LED signal light unit 200 to match the number of signal types required, and attached to the left and right sides of the line-coupled LED signal light unit with two connecting brackets 400 which can be suspended on the signal light installation structure In the configured LED traffic light,
    On each side of the outer case 210, there is one coupling hole 211 for the inlet of the wire and the connection to the installation structure, respectively.
    The LED set 100 is attached to the power supply 110 for supplying power to the LED and the LED module 120 and the LED module 120 to which the LED is attached to protect the LED module 120 It is composed of a lens 130 and the silicon ring 140 to elastically couple the lens 130 to the LED module 120,
    The connection bracket 400 is welded to the connection clamp 410 and the connection clamp 410 attached to the installation structure is connected to the support 420 and the connection support for supporting the outer case 210 and the connection support ( 420 is attached to the coupling hole 211 of the outer case 210 is composed of a coupling bracket 430 for coupling the outer case 210,
    The connection support 420 has a wire inlet 421 to guide the wire coming down from the signal support 500,
    The coupling bracket 430 has a cylindrical cylindrical jaw 431 having a hollow center, and the cylindrical jaw 431 is inserted into the coupling hole 211 of the exterior case 210.
    The traffic light protection cap 300 is a structure that is coupled to the built-in case 220 by one touch, but the shape of a circular cylinder with a portion of the lower portion is open,
    Built-in case 220 is a bolt 221 for coupling with the outer case 210, the hinge 222 to be rotated to open up for the inspection hanging on the outer case 210, and the traffic light protection One-touch groove 223, which can be inserted into the cap 300 by a winter touch, the power inlet 224, the silicon ring groove that can fit the silicon ring 140 to be waterproof by elastically coupling the lens 130 ( 225, an LED module and a lens installation groove 226 for installing the LED module 120 and the lens 130, a power supply installation groove 227 for installing the power supply 110, and LED module fixing bolt hole 228 for fastening the LED module 120 to the inner case 220, and lens fixing bolt hole 229 for fastening the lens 130 with the inner case 220. Made of plastic case,
    The outer case 210 is a plastic case in which the inner case 220 is installed, and a coupling hole 211 into which the coupling bracket 430 of the connection bracket 400 can be inserted and installed in the signal lamp support 500. ) And an outer case connection bolt hole 212 that can continuously connect the outer case 210 according to the required quantity, and the outer case 210 coupled with the coupling bolt 221 of the inner case 220. Bolt hole 213 for coupling the inner case, a hinge hole 214 into which the hinge 222 of the inner case 220 enters, and a waterproof jaw for waterproofing when coupled to the inner case 220 ( 215 and the power supply terminal 216,
    The coupling bracket 430 is a LED signal light, characterized in that the waterproof cap 440 made of rubber and waterproof packing 450 is installed for waterproofing with the outer case 210 when the wire is inserted
KR1020080125051A 2008-12-10 2008-12-10 Led traffic light KR100898004B1 (en)

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KR1020080125051A KR100898004B1 (en) 2008-12-10 2008-12-10 Led traffic light

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011032219A1 (en) * 2009-09-16 2011-03-24 Electronic Research Pty Ltd A traffic light aspect
KR101039804B1 (en) 2011-01-24 2011-06-09 이왕건 Border lighter
KR101176613B1 (en) 2012-03-19 2012-08-23 안승범 Signal lamp fixing bracket
KR101192709B1 (en) 2012-05-21 2012-10-19 진우산전 주식회사 Fixing bracket for traffic signal lamp
KR101308981B1 (en) 2013-03-29 2013-09-16 (주)에코파워텍 Traffic signal
RU167577U1 (en) * 2015-12-15 2017-01-10 Марина Сергеевна Есакова Protective visor for the flat led traffic section

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200315451Y1 (en) 2003-03-14 2003-06-02 삼익전자공업 주식회사 LED Signal Lamp with Compatibility
KR20050113143A (en) * 2005-11-10 2005-12-01 오완호 Trafic signal lamp using light emitting diode
KR20060089703A (en) * 2006-07-21 2006-08-09 주식회사 포에프 Improved led traffic signal lantern

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200315451Y1 (en) 2003-03-14 2003-06-02 삼익전자공업 주식회사 LED Signal Lamp with Compatibility
KR20050113143A (en) * 2005-11-10 2005-12-01 오완호 Trafic signal lamp using light emitting diode
KR20060089703A (en) * 2006-07-21 2006-08-09 주식회사 포에프 Improved led traffic signal lantern

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011032219A1 (en) * 2009-09-16 2011-03-24 Electronic Research Pty Ltd A traffic light aspect
AU2010295241B2 (en) * 2009-09-16 2014-06-12 Electronic Research Pty Ltd A traffic light aspect
KR101039804B1 (en) 2011-01-24 2011-06-09 이왕건 Border lighter
KR101176613B1 (en) 2012-03-19 2012-08-23 안승범 Signal lamp fixing bracket
KR101192709B1 (en) 2012-05-21 2012-10-19 진우산전 주식회사 Fixing bracket for traffic signal lamp
KR101308981B1 (en) 2013-03-29 2013-09-16 (주)에코파워텍 Traffic signal
RU167577U1 (en) * 2015-12-15 2017-01-10 Марина Сергеевна Есакова Protective visor for the flat led traffic section

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