KR20100066034A - Roadlamp head using l.e.d - Google Patents

Roadlamp head using l.e.d Download PDF

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Publication number
KR20100066034A
KR20100066034A KR1020080124666A KR20080124666A KR20100066034A KR 20100066034 A KR20100066034 A KR 20100066034A KR 1020080124666 A KR1020080124666 A KR 1020080124666A KR 20080124666 A KR20080124666 A KR 20080124666A KR 20100066034 A KR20100066034 A KR 20100066034A
Authority
KR
South Korea
Prior art keywords
head
led
street light
light head
lighting
Prior art date
Application number
KR1020080124666A
Other languages
Korean (ko)
Inventor
박창식
선정훈
Original Assignee
주식회사 대진디엠피
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 주식회사 대진디엠피 filed Critical 주식회사 대진디엠피
Priority to KR1020080124666A priority Critical patent/KR20100066034A/en
Publication of KR20100066034A publication Critical patent/KR20100066034A/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/08—Lighting devices intended for fixed installation with a standard
    • F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
    • F21S8/086—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light with lighting device attached sideways of the standard, e.g. for roads and highways
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/10—Pendants, arms, or standards; Fixing lighting devices to pendants, arms, or standards
    • F21V21/116—Fixing lighting devices to arms or standards
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/507—Cooling arrangements characterised by the adaptation for cooling of specific components of means for protecting lighting devices from damage, e.g. housings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V31/00—Gas-tight or water-tight arrangements
    • F21V31/005—Sealing arrangements therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10—Outdoor lighting
    • F21W2131/103—Outdoor lighting of streets or roads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • 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)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

PURPOSE: A road-lamp head using an LED is provided to obtain high stability and appropriate luminosity by providing a structure of a street light head that is suitable for an LED medium. CONSTITUTION: A street light head(1) is comprised up of a front side and a back side of the street light head. The whole side of the street light head is sealed with a transparent cover. A plurality of heat radiation pins are formed on the back side of the street light head. A top plate is installed in the internal space of the back side and the front side of the street light head. An illumination hole is punched in the top plate. An illumination medium is installed in the illumination hole. A supporting hole is formed in a neck part of street light head. A post(2) is inserted into the supporting hole. The pillar supports the street light head.

Description

LED street light head {ROADLAMP HEAD USING L.E.D.}

The present invention relates to a street lamp installed on the side of the road to irradiate with an appropriate illuminance, and more particularly, to an LED street light head for properly storing and irradiating a light emitting medium as an LED in a lighting fixture.

Street lamps are usually installed on the side sidewalk blocks of the road to induce the safe driving of the traveling vehicle by illuminating the road, or are installed mainly on the sidewalks or parks to ensure the safety of the passers-by.

Therefore, the street lamp should be able to irradiate the light of the appropriate illumination according to its purpose, so as the development of modern science and the lighting medium is diversified, there is a desire for a street lamp to be equipped with a variety of lighting media.

Among these street lamps, street lamps using light bulbs or sodium lamps are the first to appear and are still widely used, but there are drawbacks in manufacturing cost and roughness, and now street lamp heads utilizing fluorescent lamps or other lighting media are being studied.

For example, a street lamp using a light bulb or a sodium lamp has a design of a street lamp structure, utility model registration No. 20-0253217 (date of registration October 25, 2001), which passes through the support of the street lamp as shown in FIG. A hole 511 for fixing, a bracket 514 for fixedly installing the passed support part, a socket support part 516 for fixing and supporting the bulb socket, and a rotational support part 518 'at the tip, A head 1 in which a reflecting plate 517 is disposed; A rotating piece 518 'for rotationally coupling to the rotational support 518' of the tip of the head 1, and two or more engaging protrusions 521 provided along the inner circumference to engage the acrylic glove 530; A coupling edge portion 520 composed of one or more formed screw holes; A finishing coupling part 550 at a rear end for finally coupling the head 1 and the coupling edge part 520; In the street lamp structure consisting of the rotation support portion 518 ', the bracket 514, divided into two, the socket support portion 516 protruding substantially vertically from the bottom of the head 1, and the head (1) A plurality of reflecting plate engaging pieces 540 protruding from the bottom of the () and bent shape are formed integrally with the body of the head (1) by casting, the rotating piece 518 "of the coupling edge portion 520 It is formed integrally with the body.

Therefore, by eliminating some of the connecting parts or integrating them into one body to reduce the number of assembly processes, it is possible to provide a street lamp structure that greatly reduces the production time and cost, but this is a dedicated street lamp that stores sodium lamp as a light emitting medium, It is impossible to apply other light-emitting media, and sodium lamp should be used because of the high voltage.

The change of the lighting medium is a design of a lamp head structure, utility model registration number 20-0342005 (registration date February 04, 2004), which is a head body provided with a clip 611 as shown in FIG. 610, a socket 620 for mounting the reflector plate 640 and the lamp 621 fixed therein, and a lamp 621 fixed to the bottom of the head body 610 by a clip 611 to protect the lamp 621. Comprising a street lamp head (1) comprising a glove 630, the reflection projection surface curved downward downward the upper surface of the reflecting plate 640 fixed inside the head body 610 constituting the street light head (1) 650 is formed to reflect the light emitted from the lamp 621 to the upper side to the reflective projection surface 650 to be emitted to the lower side.

In addition, the structure of the garrod head equipped with a fluorescent lamp more specifically, the high-quality high-quality street lamp head that allows the light emitted from the fluorescent lamp to illuminate the ground brighter, as well as to illuminate a wider ground Although it is possible to provide a structure, there is a problem in that it is impossible to use the vehicle road due to the limitation of illuminance of the lighting medium.

Street lamps using LEDs, the most advanced lighting medium, include the invention of a street lamp No. 10-0632372 (registration date September 28, 2006), which is shown in FIG. 7 and FIG. 8. In the street light is provided on one side of the support (2); The street light head 1 includes an installation plate 710 having a detachable portion 712 attached to and detached from the post 2 on one side of the through hole 711; An upper cover 720 which is hinged to one side of the installation plate 710 and the other side is detachably fixed by a clamp 721 to open and close an upper surface of the installation plate 710; Reflectors 731 mounted to surround the upper portion of the through hole 711 into the upper cover 720, and are installed at equal intervals by LED fixing part 732 into the reflectors 731, respectively, and diffused. A lighting unit 730 composed of a plurality of high brightness LEDs having a sieve 734 and a protective glass 735 mounted to surround the lower portion of the through hole 711; It is composed.

Accordingly, the above-described problem of the street lamp head can be easily detached while the lamp head is easily detached from the support while improving both the problem of stability due to the high voltage and low illuminance of the sodium lamp or the street lamp using the fluorescent lamp as the illumination medium. Although it is easy to open and close, the service life is significantly extended, brighter lighting is achieved with a small power, and the heat generated from the high brightness LED is properly absorbed, so that the above arrangement of the high brightness LED is more appropriate. If any of the lamps are directly arranged on the street lamp head, there is a problem that the whole street lamp head needs to be replaced or a professional technician must replace each array.The street lamp is installed on the street, and the LED array is exposed even though it is easy to penetrate the rain lamp. Not fully guaranteed There is a problem.

The LED street light head of the present invention was obtained by researching the above problems and paying attention to the above-described problems, and compared with the conventional street lamps, which are mostly limited to the use of a specific lighting medium, the structure that can use all the lighting mediums. In particular, in the case of using an LED lighting medium, it is possible to obtain high stability and appropriate illumination regardless of the installation location, and to have a structure in which anyone can easily replace only a part of the lighting medium in case of failure. The purpose of the present invention is to provide a structure in which the LED array, which is a semiconductor element, is hermetically protected to ensure sufficient durability thereof.

In order to solve the above problems, the LED street light head of the present invention is a street lamp head consisting of a front of the long hexagon in the longitudinal direction and the rear coupled to the front surface, the transparent cover is sealed on the front, the rear A plurality of heat dissipation fins are formed on an outer side, and a top plate having a perforated light hole is installed in an inner space where the front and rear surfaces are coupled, and a light emitting medium is installed in the light hole, and the front and rear surfaces are coupled to each other. In the neck, which is the introduction of the support is made of a support hole is inserted into the support holding the street lamp head.

In addition to the above configuration, the light emitting medium is an LED lighting sphere focusing a plurality of LED elements, it is preferable that the LED lighting sphere is provided with two or more sets.

In addition to the above configuration, the plurality of heat radiation fins is more preferably characterized in that formed in a plurality of rows parallel to one side.

In addition to the above-described configuration, a sealing agent is provided between the front surface and the cover to provide a tight sealing.

In addition, the reinforcement portion protruding thicker than the peripheral portion is formed on the rear side forming the neck, it is more preferable.

The present invention provides a structure of a street lamp head that can be used in a variety of lighting media, particularly suitable for the LED lighting medium, to have a heat dissipation structure that can properly cool the generated heat according to high illuminance, regardless of the installation location High stability and proper illuminance can be obtained, and in case of failure of a part of the lighting medium, anyone can easily replace only that part, and in particular, the LED array made of semiconductor elements is confidentially protected to ensure its durability. It is a useful and effective invention that can provide a structure that can.

1 is an installation state diagram of the LED street light head of the present invention, Figure 2 is a configuration state diagram of the LED street light head of the present invention, Figure 3 is a rear state diagram showing the structure of the back of the LED street light head of the present invention, 4 is a partially developed state diagram showing one of the light emitting media 16 which is a main part of the LED street light head of the present invention dropped.

 Although the following describes the most preferred embodiment of the present invention with reference to the drawings, it is obvious that the protection scope of the present invention is not limited by the drawings.

As described above, the LED street light head invention of the present invention is to improve only the head (1) portion of the street lamp, the pillar (2) portion of the pillar (2) which can be inserted into the holding hole 131, even if the shape of any type (2) If the terminal is formed, it can be installed, and it can be applied to all types of struts (2) used so far, so that the shape and the installation specification of the struts 2 are omitted. Since the front (11) and the rear (12) is made by combining, the coupling with the support is to open the front and rear surfaces (11, 12) slightly, insert the support (2) in the support hole (131) and bolts or screws at a predetermined position Installation can be easily carried out by pinning and fixing, and the detail of the head 1 is demonstrated below.

First, the front surface 11 is formed in a hexagonal shape with a longer longitudinal direction than the width direction (of course, the corner is rounded by chamfering), and a cover 111 made of transparent resin or glass is mounted on the inside of the edge. In order to enhance the sealing force, the sealing or bonding method with a sealer or the like can be used as all known as an o-ring or other sealing agent which is made of a rubber. The agent (15) is not specified, and may be appropriately selected and used depending on the material and the structure.

Next, the rear surface 12 is formed to be curved more protruding toward the rear side than the generally flat front surface 11, so that most of the interior space formed by the front and rear surfaces 11 and 12 are combined by the rear surface 12. A plurality of radiating fins 121 are formed to protrude outside the inner space outside the rear surface 12 to widen the radiating interview. In particular, when the radiating fins 121 are arranged in one direction in parallel, The maximum contact area can be maximized without disturbing the flow of the air, thereby maximizing the cooling capacity, which is important when using the LED lighting fixture 16 which is the LED element 161 having a semiconductor element. It becomes one matter.

A top plate 14 is installed at the front of the inner space formed by the front and rear surfaces 11 and 12 coupled to the front and rear surfaces 11 and 12, and one or more lighting holes 141 are perforated to the top plate 14 so that the lighting holes 141 are provided. One or more various light emitting media 16 are installed on the light emitting media 16 to irradiate the light toward the front surface. In this case, the light emitting media 16 may include incandescent lamps, fluorescent lights, LEDs, and the like. Mercury lamps, sodium lamps, halogen lamps, and the like may be used. However, when the LED lighting fixtures 16 focusing on the LED elements 161 are used, high illuminance can be obtained even under low voltage, such as a road for a vehicle, a pedestrian road, or a park. Also, it is preferable that the LED lighting fixture 16 is installed in two or more sets on the top plate 14. The top plate 14 on which the light emitting medium 16 is installed is a light emitting medium. (16) It serves as a support plate and an array plate for properly arranging the light emitting medium 16, and it is preferable to have a mirror plate (mirror surface) to have a function of a reflecting plate, and between the top plate 14 and the rear surface 12, 16) PCBs (in the case of LEDs) or ballasts (the present invention is particularly suitable for LEDs, but fluorescent lamps, sodium, etc. may be used and are required in this case) and circuits, which are electrical elements that properly handle the power supplied to the power supply. As a result, the top plate 14 also functions to protect and support them while covering them.

The cover 13 is made of transparent resin or glass as described above and is a projection that transmits the light irradiated from the light emitting medium 16 as it is, but by forming a lens or attaching a filter to a predetermined portion of the light emitting medium 16 Disperse, collect, or filter the light emitted so that it is irradiated in a suitable form to meet the needs.

In addition, when the cover 13 and the front surface 11 are coupled to each other by opening the sealing agent 15 for proper sealing therebetween, the street lamp is installed in the open air to prevent the ingress of rain or moisture. This is because the risk of electric shock or fire due to a short circuit can be prevented while maintaining its durability.

Finally, the neck 13 is provided for binding with the support (2) is to be bound and supported by the support (2) through the support hole 131 as described above, wherein the reinforcement 132 to the neck 13 ), It is preferable to further strengthen the bearing capacity, the reinforcement portion 132 as shown, may be introduced into a variety of forms, such as protruding on the projection, or turning the edge protruding in a semi-cylindrical shape.

1 is an installation state diagram of the LED street light head of the present invention,

2 is a configuration diagram of the LED street light head of the present invention,

3 is a rear view of the LED street light head of the present invention,

4 is a partially developed state diagram of the LED street light head of the present invention,

5 is a development state of a configuration of the prior art,

6 is a developed state of another conventional invention,

7 is a development view of a configuration of another conventional invention;

8 is a cross-sectional view of a configuration of another conventional invention.

* Explanation of code of the main parts in the drawing

1. street light head

11. Front 111. Cover 12. Rear 121. Heat sink fins

13. Neck 131. Holding Ball 132. Reinforcement

14. Top plate 141. Lighting hole

15. Sealing agent 16. Light emitting medium (LED lighting fixture) 161. LED element

2. Shoring

511.hole 514.bracket 516.socket support

517. Reflector 518 '. Rotating Support 518 ". Rotating Pieces

520. Joining edge 521. Engaging protrusion 530. Acrylic glove

540. Reflector engagement piece 550. Finishing engagement

610.Head body 611.Clip 620.Socket

621. Lamp 630. Gloves 650. Reflective projection

710. Mounting plate 711. Through hole 712. Detachable part

720. Upper cover 730. Lighting unit 731. Reflector

732. LED Government 733. LED Brightness 734. Diffusers

735. Protective Glass

Claims (5)

In the streetlight head consisting of the front of the long hexagon in the longitudinal direction and the rear coupled to the front, The front cover is sealed with a transparent cover, The rear of the plurality of heat dissipation fins are formed on the outside, In the inner space formed by combining the front and rear is installed a top plate perforated lighting holes, The lighting hole is provided with a light emitting medium, LED street light head is formed in the neck portion that is the introduction portion of the head is coupled to the front and the back is formed a support hole is inserted into the support holding the street light head. The method of claim 1, The light emitting medium is an LED lighting sphere focusing a plurality of LED elements, the LED street light head, characterized in that two or more sets of the LED lighting sphere. The method according to claim 1 or 2, The plurality of heat radiation fins LED street light head, characterized in that formed in a plurality of parallel to one side. The method according to claim 1 or 2, An LED street light head, characterized in that the sealing between the front surface and the cover to close tightly. The method according to claim 1 or 2, LED headlight head, characterized in that the reinforcing portion protruding thicker than the peripheral portion is formed on the rear side forming the neck.
KR1020080124666A 2008-12-09 2008-12-09 Roadlamp head using l.e.d KR20100066034A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020080124666A KR20100066034A (en) 2008-12-09 2008-12-09 Roadlamp head using l.e.d

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020080124666A KR20100066034A (en) 2008-12-09 2008-12-09 Roadlamp head using l.e.d

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR2020100007536U Division KR200453298Y1 (en) 2010-07-16 2010-07-16 Roadlamp head using l.e.d.

Publications (1)

Publication Number Publication Date
KR20100066034A true KR20100066034A (en) 2010-06-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020080124666A KR20100066034A (en) 2008-12-09 2008-12-09 Roadlamp head using l.e.d

Country Status (1)

Country Link
KR (1) KR20100066034A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101033874B1 (en) * 2010-12-14 2011-05-11 일성물산 주식회사 Led road lighting with improved heat dissipation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101033874B1 (en) * 2010-12-14 2011-05-11 일성물산 주식회사 Led road lighting with improved heat dissipation

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