KR100974942B1 - LED Streetlight - Google Patents

LED Streetlight Download PDF

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Publication number
KR100974942B1
KR100974942B1 KR1020080103065A KR20080103065A KR100974942B1 KR 100974942 B1 KR100974942 B1 KR 100974942B1 KR 1020080103065 A KR1020080103065 A KR 1020080103065A KR 20080103065 A KR20080103065 A KR 20080103065A KR 100974942 B1 KR100974942 B1 KR 100974942B1
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KR
South Korea
Prior art keywords
bracket
led
lamp
locking
lamp housing
Prior art date
Application number
KR1020080103065A
Other languages
Korean (ko)
Other versions
KR20100043846A (en
Inventor
강현우
김명주
이선미
정병용
Original Assignee
강현우
김명주
이선미
정병용
주식회사 트루와이드
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.)
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Application filed by 강현우, 김명주, 이선미, 정병용, 주식회사 트루와이드 filed Critical 강현우
Priority to KR1020080103065A priority Critical patent/KR100974942B1/en
Publication of KR20100043846A publication Critical patent/KR20100043846A/en
Application granted granted Critical
Publication of KR100974942B1 publication Critical patent/KR100974942B1/en

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • F21S8/08Lighting devices intended for fixed installation with a standard
    • F21S8/085Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
    • F21S8/086Lighting 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • F21S2/005Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction of modular construction
    • 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Abstract

The present invention relates to an LED street light, an object of the present invention is to improve the side roughness by configuring a pair of lamp housing to be inclined at a predetermined angle, and the lamp housing for accommodating the LED module consists of two parts to separate By providing a simple assembly and disassembly, it is easy to maintain and provide an LED street light that can reduce the cost.
LED street light according to the present invention is a pair of LED module; A pair of two physically separated objects form a pair, each of which is assembled inclined from the ground to form a 'V' shape between each other, a pair of lamp housings are accommodated for mounting each one of the pair of LED modules therein ; A front bracket, a rear bracket, and at least two side brackets that are fastened to each other along the outermost edges of the pair of lamp housings forming the 'V' shape to form a generally rectangular frame; And a locking plate for guiding the lamp housing to be detachably coupled to the inside of the frame.
LED street light

Description

LED Street Light {LED Streetlight}
The present invention relates to an LED street light, and more particularly, the lamp housing in which the LED module is mounted comprises two physically separated objects, and the pair of lamp housings are disposed to be inclined at a predetermined angle to each other. By combining and disassembling the specific lamp housing simply by combining, it is possible to improve the side roughness and to extend the life of the product in favor of heat dissipation. It is about.
Street lamp means a lighting device installed along the roadside for street lighting, traffic safety, or aesthetics.
Conventional streetlights are mainly used lamps that emit light using the filament resistance, which has a short lifespan and a lot of power consumption. In recent years, LEDs have a long life and high energy efficiency compared to the filament lamps. A lighting device using a diode as a light source has been developed and applied.
According to the current installation standard of the street light, when the street light is installed at a height of 10m from the ground side surface illumination generated at the point of the ground 10m away from the point on the ground on which the streetlight is installed should emit light up to 20Lux.
However, in the case of a street lamp composed of LED, the side roughness and visibility are inferior due to the characteristic of having a straightness in emitting light from the LED. When the LED street lamp is simply configured in the form of a street lamp of a conventional filament type, There is a problem in that the thin light source is not satisfactory to the streetlight installation criteria as described above, that is, the side roughness 20 Lux.
In addition, LEDs generally have advantages of high brightness, high energy consumption efficiency, and long life, but have low heat resistance.
For the same reason as above, in the case of an LED street light in which a lighting device using an LED as a light source, in particular an LED module composed of a plurality of LED elements is used, a heat sink for dissipating heat generated by each LED element is provided. Should be.
Therefore, the conventional LED street light is generally configured to couple and fix the LED module connected to the heat pipe inside the lamp housing, the heat sink is provided separately on one surface of the lamp housing, the heat generated from the LED module through the heat pipe The heat sink was configured to radiate heat into the air.
However, the configuration of the conventional LED streetlight as described above has the following problems because the lamp housing and the heat sink are separately manufactured.
That is, each mold requires a mold, which increases production cost and assembly cost. Since heat pipes attached to the LED module for heat dissipation have very limited surface area in contact with the LED, sufficient heat dissipation is required. There was a problem that could not be done properly.
In addition, conventionally applied LED street light has a problem that the maintenance work is not easy and takes a lot of time and costs because the LED lamp housing must be separated and repaired or replaced for maintenance in case of failure.
The present invention has been made to solve the above problems, an object of the present invention is to configure the pair of the lamp housing to be inclined at a predetermined angle to improve the side roughness can improve the use efficiency of the LED light source To provide an LED street light.
Still another object of the present invention is to configure the lamp housing for accommodating the LED module into two physically separated parts so that individual assembly and separation can be easily performed, thereby easily separating and repairing only a problem LED lamp housing. The present invention provides LED street lights that can be replaced and, accordingly, are easy to maintain and reduce costs.
Still another object of the present invention is to integrally configure a heat sink and a lamp housing in which the LED module is mounted, to maximize the contact area between the LED module and the heat sink, and to directly transfer heat generated from the LED element to the heat sink to radiate heat. By providing an LED street light that can greatly improve the thermal conductivity and heat dissipation function.
LED street light according to the present invention for achieving the above object, the LED module is a plurality of LED elements are disposed on a PCB formed with a connection circuit pattern for electrical connection of the LED element; At least two physically separated constitute one LED street light, each of which is assembled inclined from the ground to form a 'V' shape as a whole, the lamp housing which is mounted and accommodated each of the LED module therein; A front bracket, a rear bracket, and at least two side brackets that are fastened to each other along the outermost edges of the at least two lamp housings forming the 'V' shape to form a generally rectangular frame; And a support coupled to the rear bracket so that the square frame formed by coupling the front bracket, the rear bracket and the side bracket to each other is fixedly disposed on the street lamp pole.
According to the LED street light according to the present invention, the lamp housing in which the LED module is accommodated consists of two physically separated, so that the pair of lamp housings inclined at a predetermined angle to each other to form one LED street light. By doing so, there is a remarkable effect that the side roughness can be improved and the heat dissipation is advantageous and the life can be extended.
In addition, the lamp housing is composed of two, by the engaging engaging using the locking projection and the locking plate mounted on the bracket to enable a simple removable coupling, uneven illumination due to the failure of a specific LED module In the event of damage or damage to a specific lamp housing, it is possible to select and repair / replace only the lamp housing that needs repairing, thus eliminating the need to replace or remove the entire street light, thereby reducing the convenience of replacement and maintenance costs. .
In addition, the heat sink and heat dissipation function are integrated by maximizing the contact area between the LED module and the heat sink, and the heat generated from the LED is immediately transferred to the heat sink to radiate heat. There is a significant effect that can be greatly improved.
1 is an exploded perspective view showing the configuration of the LED street light according to the present invention, Figures 2 and 3 is a configuration diagram showing the appearance of the LED street light according to the present invention as seen from the lower side and the upper side, respectively.
1 to 3, an LED street light according to the present invention basically includes a pair of lamp housings 100 and 110; LED modules 120 accommodated inside the pair of lamp housings 100 and 110, respectively; A front bracket 130 and a rear bracket 140 for coupling and fixing the pair of lamp housings 100 and 110; Side brackets (150 and 160) for connecting the front and rear brackets (140); Hanging plates (170, 172, 174, 176) for allowing the lamp housing (100, 110) to be detachably coupled to the front and rear brackets (140); And a support 180 coupled to the rear bracket 140 to allow the front bracket 130, the rear bracket 140, and the side brackets 150 and 160 to be fixed to a street lamp pole, which is formed by being fastened to each other. It is configured to include.
The lamp housings 100 and 110 of the LED street light according to the present invention are different from conventional LED street lamps composed of one lamp housing, and the lamp housing is composed of two parts, and the two lamp housings 100 and 110 are mutually free. It forms a predetermined angle of inclination and is configured to form a 'V' shape.
The inclination angle is preferably configured such that each of the lamp housings 100 and 110 has an inclination angle of 15 ° to 17 ° from the ground.
This is an inclination angle for maximizing side roughness and visibility that meets the street light installation standard by allowing the emitted light to be distributed to the side in consideration of the property of having a straightness in emitting light from the LED.
If the angle of inclination is less than 15 °, the side distance for transmitting the light of the LED light source is narrowed, and the side roughness is decreased. If the angle of inclination is greater than 17 °, the side distance for transmitting light is widened, but excessive light Dispersion reduces roughness and visibility in the vertical direction, making it unsuitable for installation standards.
The lamp housings 100 and 110 preferably apply any one selected from an aluminum material or a thermally conductive plastic so as to facilitate the emission of heat generated from the LED.
The front bracket 130, the rear bracket 140 and the side brackets 150 and 160 according to the present invention are assembled with each other by fastening members such as bolts and nuts, and the lamps are arranged in the 'V' shape. Along the outermost edge portion of the housing (100, 110), assembled in a structure covering the edge portion.
Specifically, the rear bracket 140 is coupled to the support 180, the side brackets 150, 160 are bent at both ends of the 'b' shape, one end is fastened to the front bracket 130 and the other end By being fastened to the rear bracket 140, the front bracket 130, the rear bracket 140 and the side brackets (150, 160) finally forms a frame of a square.
In addition, the side brackets (150,160) is basically configured so that the two side brackets (150,160) are formed to form the left and right corners of the rectangular frame, the two side brackets (162,164) are the front bracket (130) And by being configured to be further fastened over the center of the rear bracket 140, the LED street light may be configured to be more stably and firmly protected from external forces such as rain and wind.
In addition, in response to the pair of lamp housings 100 and 110 forming a predetermined inclination angle and having a 'V' shape, the front bracket 130 and the rear bracket 140 also have the overall shape of the lamp housing ( It is preferable to manufacture the 'V' shape consisting of the same inclination angle formed by the 100,110.
This prevents the light emitted from the lamp housings 100 and 110 mounted between the front and rear brackets 140 to be prevented from being blocked by the front and rear brackets 130 and 140, thereby maximizing the improvement of side roughness. To do so.
When the primary assembly is completed through the fastening of the front and rear brackets 130 and 140 and the side brackets 150 and 160, as described above, the overall shape forms one frame having a square shape, and the lamp housings 100 and 110 are internally formed. An empty space is formed for mounting.
Thereafter, when the lamp housings 100 and 110 are inserted into the empty space of the frame, the secondary assembly is completed.
The secondary assembly allows the pair of lamp housings 100 and 110 to be coupled to the front and rear brackets 130 and 140 by forming a predetermined inclination angle through the following structural features, and the specific lamp housing 100 or Only 110) can be easily separated / combined from the front and rear brackets 130 and 140, thereby simplifying the installation, repair and replacement of the LED street light.
Referring to Figure 1, a pair of engaging plates (170, 172, 174, 176) are mounted on the inner surface of the front bracket 130 and the inner surface of the rear bracket 140 opposite to the inner surface according to the present invention.
Thus, a plurality of through holes are formed in the front bracket 130 and the rear bracket 140 to fasten the plurality of engaging plates 170, 172, 174, 176, respectively, and a fixing screw bolt passes through the through holes to form the stiffening plate ( The plurality of locking plates 170, 172, 174, 176 may be coupled to the front bracket 130 and the rear bracket 140, respectively, by screwing into fastening holes formed in the 170, 172, 174, and 176.
In addition, the predetermined inclination angle formed by the lamp housings 100 and 110 according to the present invention is determined by the inclination of the locking plate 170 to which the lamp housings 100 and 110 are fitted.
Accordingly, the through hole is fixed to the locking plate 170 so as to be fastened to the front and rear brackets 140 at a predetermined inclination angle (preferably, forming an inclination angle of 15 ° to 17 ° from the ground). · Should be formed in the proper position of the rear bracket (140).
In addition, at least two locking grooves 171 are formed in the locking plate 170, and both of the end surfaces of the lamp housings 100 and 110 have the same number of locking protrusions as the number of the locking grooves 171, respectively. 117 is formed to protrude.
4 is an operation diagram showing an operation in which the locking projection protruding in the lamp housing is slidingly coupled to the locking groove of the locking plate.
As shown in FIG. 4, the locking protrusion 117 is slid and moved to the end of the locking groove 171 while being guided by the locking groove 171, so that the lamp housings 100 and 110 are locked to the locking plate 170. To be engaged).
Specifically, the locking groove 171 is formed in a 'b' shape, the lower end of the 'b' of the locking groove 171 is the locking projection 117 is inserted into the locking groove 171 inside. It is formed so as to open, the upper end of the 'b' shape that the locking projection 117 is finally engaged is configured to be recessed in the downward direction (ground direction), the lamp housing (100, 110) is the locking plate ( 170) so that the locked state can be stably maintained.
As described above, the LED street light according to the present invention comprises two lamp housings 100 and 110 that are physically separated from the lamp housings 100 and 110 for mounting the LED module 120, and the lamp housings 100 and 110. ) Are each configured to be easily and easily assembled and detached from the frame individually through the locking protrusion 117 and the locking plate 170, so that uneven illumination occurs due to a failure of a specific LED module 120 or specified. When damage occurs to the lamp housings 100 and 110, only the lamp housings 100 and 110 that require repair can be removed and repaired / replaced, thereby eliminating the need to replace or remove the entire street light, thereby reducing the convenience of replacement and maintenance costs. Can provide.
As described above, the first assembly to complete a frame through the coupling between the front bracket 130, rear bracket 140, side brackets (150, 160) and the support (180) and a pair of lamp housing on the frame When the secondary assembly for inserting and mounting the 100 and 110 is completed, a current converter (for example, an inverter or an SMPS; 230) is installed on the upper side of the lamp housing 100 or 110.
The current converter 230 is formed to protrude a rod-shaped fixing bar 145 on the inner surface of the rear bracket 140 (surface opposite to one surface of the front bracket 130), the front bracket Mounting the rod-shaped support bar 250 to the 130, the fixing unit 145 is fixed to the current converter 230, and configured to be supported by the support bar 250 to the lamp housing It can be stably installed on the upper side of (100,110).
The current converter 230 converts the voltage input from the power source to the required voltage and then rectifies again to supply the LED module 120 accommodated in the lamp housings 100 and 110 to light up the LED light source. To make it work.
Figure 5 is an exploded perspective view showing a specific configuration of the lamp housing of the LED street lamp according to the present invention, Figures 6 and 7 show the state of the lamp housing (100,110) of the LED street lamp according to the invention viewed from the lower side and the upper side, respectively A combined perspective view.
Hereinafter, the configuration of the lamp housings 100 and 110 according to the present invention will be described in more detail with reference to FIGS. 5 to 7.
Lamp housing (100, 110) according to the present invention comprises a base consisting of a flat surface to which the LED module 120 is attached; A plurality of parallel heat sinks 111 extending upward from an upper surface of the base; A heat dissipation channel formed between two heat sinks 111 adjacent to each other; A receiving wall 113 formed perpendicular to both edges of the base; End covers 115a and 115b coupled to both open surfaces of the lamp housings 100 and 110 which are not opened because the receiving wall 113 is not formed; And a protection plate 190 for closing the open surfaces of the lamp housings 100 and 110 to protect the LED module 120 from the external environment.
In addition, a connector hole is formed at the end of the base, and the connector (Fig. 7; 260) is mounted in the connector hole so that a current supplied from the outside is attached to the inside of the base through the connector 260. To be delivered).
Therefore, the plurality of heat sinks 111 extending on the upper surface of the base are configured to be removed in the region where the connector hole is formed.
In addition, in order to prevent damage that may occur when excessive current is supplied to the LED module 120, further comprising a driver 230 for controlling the current input between the connector and the LED module 120. It is preferable.
The end covers 115a and 115b coupled to both open corners of the lamp housings 100 and 110 and closing both edges of the lamp housings 100 and 110 where the receiving wall 113 is not formed are disposed on one surface thereof. At least two or more locking protrusions 117 are formed to protrude, and as described above, the locking protrusions 117 are guided by the locking grooves 171 formed in the locking plate 170 and the locking plate 170 is provided. It is configured to be supported and fixed therein.
The accommodating wall 113 corresponds to a wall of the lamp housings 100 and 110 formed by extruding vertically from the base of the lamp housings 100 and 110 during extrusion molding of the lamp housings 100 and 110.
In addition, the upper edge portion of the receiving wall 113 is configured to be bent in a 'b' shape, the upper edge portion of the end cover (115a, 115b) is formed by the stepped step-shaped step along the corner, the protective plate ( 190 is placed on the upper edges of the receiving wall 113 and the end cover (115a, 115b), thereby closing the open one surface of the lamp housing (100, 110).
The protective plate 190 mounted on the upper edge of the receiving wall 113 and the end cover (115a, 115b) is stably coupled to the lamp housing (100,110) through the tightening of the screw bolt using the fixing carriage 200 It is possible to protect the LED module 120 from external dust, snow or rain.
The protective plate 190 may be made of a transparent plastic or glass material, and when the protective plate 190 is installed, the rubber gasket 210 having the same shape as the protective plate 190 (that is, a rectangular shape) is disposed to externally bite. Can be prevented from seeping into the lamp housing (100, 110).
The LED module 120 includes a plurality of LED elements mounted on a metal (eg, aluminum) printed circuit board (PCB) on which a connection circuit pattern for electrical connection of a plurality of LED elements is formed, and the metal PCB Attached and fixed to the base of the lamp housing (100, 110).
Accordingly, an air gap inevitably occurs between the metal PCB and the base. The air gap is a thermal conductivity in which heat generated from the LED module 120 is transferred to the heat sink 111 through the base. As the lowering, causing the heat dissipation of the LED module 120 is not made properly.
Therefore, the LED street light according to the present invention is composed of a silicone rubber layer 220 having a high thermal conductivity between the metal PCB and the base, so that the heat generated from the LED module 120 to the heat sink 111 can be improved. It was.
Although the preferred embodiment of the present invention has been described and illustrated using specific terms, such terms are only for the purpose of explanation of the present invention, and various modifications may be made by those skilled in the art without departing from the technical spirit of the present invention. It is obvious that there is a possibility of implementation.
For example, in the above-described LED street light according to the present invention, two lamp housings physically separated form a pair and form an inclination angle of a 'V' shape as a whole, and constitute the one LED street light, but not two but three. Even if the lamp is composed of two or more lamp housings and the three or more lamp housings form a 'V' shape as a whole and form the LED street light according to the present invention, it is possible to achieve the same purpose and effect as the LED street light according to the present invention. Of course.
Such modified embodiments should not be understood individually from the spirit and scope of the invention, but should fall within the claims appended to the invention.
LED street light according to the present invention was configured to meet the street lamp installation standards by improving the side roughness degradation problem and heat dissipation problem of the conventional LED street lamp at the same time, and the lamp housing consisting of two pieces arranged to have a predetermined inclination angle and a plurality of brackets Due to the structure of the assembly method used, the installation and maintenance work is also very easy, the industrial applicability is very high.
1 is an exploded perspective view showing the configuration of an LED street light according to the present invention.
2 and 3 are a top perspective view and a bottom perspective view of the LED street light according to the present invention.
Figure 4 is an operation showing the operation that the locking projection protruding in the lamp housing is coupled to the locking groove of the locking plate sliding.
5 is an exploded perspective view showing a specific configuration of the lamp housing of the LED street lamp according to the present invention.
6 and 7 are a top perspective view and a bottom perspective view of the lamp housing according to the invention.
** Description of symbols for the main parts of the drawing **
100, 110: lamp housing 111: heat sink
113: receiving wall 115a, 115b: end cover
117: protrusion 120: LED module
130: front bracket 140: rear bracket
145: fixing bar 150, 160, 162, 164: side bracket
171: Hanging groove 170,172,174,176: Hanging plate
180: support 190: protective plate
200: fixing bar 210: rubber gasket
220: silicone rubber layer 230: current converter
240: driver 250: support bar
260: Connector

Claims (7)

  1. delete
  2. As an LED street light,
    An LED module in which a plurality of LED elements are disposed on a PCB on which a connection circuit pattern for electrical connection of the LED elements is formed;
    A plurality of lamp housings physically separated into at least two, and each of which includes the LED module; And
    A front bracket, a rear bracket, and at least two side brackets fastened to each other along the outermost edges of the plurality of lamp housings to form a generally rectangular frame;
    The lamp housing is
    A heat sink protruding upward from an upper surface of the lamp housing;
    A transparent protective plate provided on a lower surface of the lamp housing;
    An end cover provided at a front surface opposite to the front bracket and a rear surface opposite to the rear bracket; And
    Is configured to include at least two locking projections protruding on one surface of the end cover,
    On the inner side surfaces of the front bracket and the rear bracket, a plurality of locking plates are formed which guide at least two locking grooves for guiding the engagement by guiding the locking projections protruding from the end cover.
     A plurality of through holes are disposed through the front bracket and the rear bracket so that the locking plate is mounted to the front bracket and the rear bracket by a screw bolt and the through hole, and a tilt is selected therethrough.
    The lamp housing coupled to the locking plate is assembled to be inclined from the ground by the inclination formed by the locking plate so that the plurality of lamp housings generally form a '∨' shape.
  3. The method of claim 2,
    The locking groove,
    It is formed in a 'b' shape, the lower end of the 'b' of the locking groove is formed to be open so that the locking projection can be inserted into the locking groove, the upper end of the 'b' that the locking projection is finally engaged LED street light, characterized in that configured to pit in the direction of the ground.
  4. The method of claim 2,
    LED lamps characterized in that each of the lamp housings are assembled and fixed to the interior of the frame to form an inclination angle of 15 ° to 17 ° from the ground.
  5. The method of claim 2,
    Wherein the front bracket and the rear bracket are plate members configured to have the same shape as the 'V' shape formed by the pair of lamp housings.
  6. The method of claim 2,
    LED street light, characterized in that consisting of a silicon rubber layer having a high thermal conductivity between the PCB and the base of the LED module.
  7. The method of claim 2,
    The LED street light,
    A current converter installed above the lamp housing;
    A fixing bar protruding from an inner surface of the rear bracket to couple and fix the current converter;
    A connector hole formed through the base at an end portion of the base;
    A connector mounted to the connector hole to transmit current supplied from the current converter to the LED module through the connector;
    And controlling a current input from the current converter to prevent excessive current from being supplied to the LED module.
KR1020080103065A 2008-10-21 2008-10-21 LED Streetlight KR100974942B1 (en)

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KR100974942B1 true KR100974942B1 (en) 2010-08-11

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US9307588B2 (en) 2012-12-17 2016-04-05 Ecosense Lighting Inc. Systems and methods for dimming of a light source
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US9568665B2 (en) 2015-03-03 2017-02-14 Ecosense Lighting Inc. Lighting systems including lens modules for selectable light distribution
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CN102011985A (en) * 2010-11-29 2011-04-13 东莞市泽芯电子科技有限公司 LED street lamp
WO2013054996A1 (en) * 2011-10-10 2013-04-18 주식회사 포스코엘이디 Optical semiconductor-based lighting apparatus
KR101347388B1 (en) * 2011-10-21 2014-01-03 주식회사 포스코엘이디 Optical semiconductor based illuminating apparatus
WO2015111984A1 (en) * 2014-01-27 2015-07-30 (주)다비인더스 Led streetlamp

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060001909A (en) * 2005-12-12 2006-01-06 대건환경조명 주식회사 Attachment structure of light emitting diode type streetlight
KR20070039683A (en) * 2005-10-10 2007-04-13 유양산전 주식회사 Lamp apparatus for a induction lamp

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070039683A (en) * 2005-10-10 2007-04-13 유양산전 주식회사 Lamp apparatus for a induction lamp
KR20060001909A (en) * 2005-12-12 2006-01-06 대건환경조명 주식회사 Attachment structure of light emitting diode type streetlight

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9995444B2 (en) 2011-10-17 2018-06-12 Ecosense Lighting Inc. Linear LED light housing
WO2013059298A1 (en) * 2011-10-17 2013-04-25 Ecosense Lighting Inc. Linear led light housing
US9307588B2 (en) 2012-12-17 2016-04-05 Ecosense Lighting Inc. Systems and methods for dimming of a light source
US9565782B2 (en) 2013-02-15 2017-02-07 Ecosense Lighting Inc. Field replaceable power supply cartridge
US10060608B2 (en) 2013-12-02 2018-08-28 Gigatera Inc. Detachable LED lighting device
WO2015084029A1 (en) 2013-12-02 2015-06-11 주식회사 케이엠더블유 Detachable led lighting device
US10477636B1 (en) 2014-10-28 2019-11-12 Ecosense Lighting Inc. Lighting systems having multiple light sources
US9869450B2 (en) 2015-02-09 2018-01-16 Ecosense Lighting Inc. Lighting systems having a truncated parabolic- or hyperbolic-conical light reflector, or a total internal reflection lens; and having another light reflector
US9568665B2 (en) 2015-03-03 2017-02-14 Ecosense Lighting Inc. Lighting systems including lens modules for selectable light distribution
US9651227B2 (en) 2015-03-03 2017-05-16 Ecosense Lighting Inc. Low-profile lighting system having pivotable lighting enclosure
US9651216B2 (en) 2015-03-03 2017-05-16 Ecosense Lighting Inc. Lighting systems including asymmetric lens modules for selectable light distribution
US9746159B1 (en) 2015-03-03 2017-08-29 Ecosense Lighting Inc. Lighting system having a sealing system
USD785218S1 (en) 2015-07-06 2017-04-25 Ecosense Lighting Inc. LED luminaire having a mounting system
USD782094S1 (en) 2015-07-20 2017-03-21 Ecosense Lighting Inc. LED luminaire having a mounting system
USD782093S1 (en) 2015-07-20 2017-03-21 Ecosense Lighting Inc. LED luminaire having a mounting system
US9651232B1 (en) 2015-08-03 2017-05-16 Ecosense Lighting Inc. Lighting system having a mounting device
US10989372B2 (en) 2017-03-09 2021-04-27 Ecosense Lighting Inc. Fixtures and lighting accessories for lighting devices

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