KR101305571B1 - LED light projector - Google Patents

LED light projector Download PDF

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Publication number
KR101305571B1
KR101305571B1 KR1020110097820A KR20110097820A KR101305571B1 KR 101305571 B1 KR101305571 B1 KR 101305571B1 KR 1020110097820 A KR1020110097820 A KR 1020110097820A KR 20110097820 A KR20110097820 A KR 20110097820A KR 101305571 B1 KR101305571 B1 KR 101305571B1
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South Korea
Prior art keywords
case
vent
led
rainwater
substrate
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KR1020110097820A
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Korean (ko)
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KR20130033870A (en
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조병수
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(주)오픈테크놀러지
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Priority to KR1020110097820A priority Critical patent/KR101305571B1/en
Priority to PCT/KR2011/007497 priority patent/WO2013047934A1/en
Publication of KR20130033870A publication Critical patent/KR20130033870A/en
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    • 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
    • F21V29/77—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
    • F21V29/773—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
    • 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
    • F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
    • F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
    • 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
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • F21V23/004—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board
    • F21V23/005—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board the substrate is supporting also the light source
    • 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • F21V23/007—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array enclosed in a casing
    • F21V23/009—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array enclosed in a casing the casing being inside the housing of the lighting device
    • 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
    • F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
    • F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
    • F21V29/677—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans the fans being used for discharging
    • 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
    • F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • 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
    • F21V31/03—Gas-tight or water-tight arrangements with provision for venting
    • 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
    • F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
    • F21V29/763—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
    • 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
    • F21W2131/107—Outdoor lighting of the exterior of buildings
    • 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]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

본 발명은 LED 투광기에 관한 것이다. 본 발명에 의한 LED 투광기는, 공기가 유입되는 제1통기구를 가지는 제1케이스; 내부에 LED 회로를 폐쇄시킬 수 있도록 상기 제1케이스에 결합되고, 상기 유입구를 통해 내부로 유입된 공기의 배출통로를 제공하는 제2통기구를 가지는 제2케이스; 및 상기 제1케이스와 제2케이스의 내부공간으로 유입된 빗물이 상기 LED 회로에 접촉되지 않고 배출될 수 있도록, 상기 제1케이스와 제2케이스 사이에 설치되는 빗물 가이드부재;를 포함하여 이루어지는 것을 특징으로 한다. The present invention relates to an LED floodlight. LED floodlight according to the present invention, the first case having a first vent through which air is introduced; A second case coupled to the first case to close the LED circuit therein, the second case having a second vent for providing a discharge passage of air introduced into the inside through the inlet; And a rainwater guide member disposed between the first case and the second case so that rainwater introduced into the inner spaces of the first case and the second case can be discharged without contacting the LED circuit. It features.

Description

ＬＥＤ 투광기{LED light projector}LED floodlights {LED light projector}

본 발명은 LED 투광기에 관한 것으로, 더욱 상세하게는 내부로 유입된 빗물이 LED 회로에 접촉되지 않게 하여 단락에 의한 제품의 오작동을 방지할 수 있고 원활한 통풍이 가능하여 열로 인한 제품 성능 저하를 억제시킬 수 있으며, 부품의 최적배치가 가능하도록 구조가 개선된 LED 투광기에 관한 것이다. The present invention relates to an LED floodlight, and more particularly, to prevent rainwater introduced into the LED circuit to prevent malfunction of the product due to a short circuit and to enable smooth ventilation to suppress product degradation due to heat. The present invention relates to an LED light emitting device having an improved structure to enable optimal placement of components.

LED 투광기는 간판의 하측에 설치되어 그 간판에 빛을 조사시키는 조명장치이다.The LED floodlight is an illuminating device installed under the signboard to irradiate light to the signboard.

이러한 LED 투광기는, 광원으로 복수의 LED 들이 사용되고 그 LED의 점멸을 위한 LED 회로 등의 구동으로 인하여 상기 LED 회로를 폐쇄시키기 위한 케이스 내부에 열이 발생하게 된다.Such an LED light emitter uses a plurality of LEDs as a light source, and heat is generated inside the case for closing the LED circuit due to driving of an LED circuit for blinking the LED.

따라서, 일반적인 LED 투광기에는 이러한 열을 쿨링시켜 줄 수 있도록 통기구가 마련되고 있다.Therefore, a general LED floodlight is provided with a vent to cool this heat.

그러나, 종래기술에 의한 LED 투광기에 의하면, 상기 통기구를 통해 빗물이 케이스 내부로 유입되고 그 빗물이 LED 회로에 접촉됨에 따라 제품의 오작동 또는 고장을 초래하는 현상이 빈번하게 발생되어 왔다.However, according to the LED floodlight according to the prior art, as the rainwater is introduced into the case through the vent and the rainwater comes into contact with the LED circuit, a phenomenon that causes malfunction or failure of the product has frequently occurred.

또한, 제품의 슬림화가 요구되는 현 시점에서, LED 회로 등에 발생하는 열이 쿨링하기 위한 방열핀들과 제어모듈의 배치를 최적화시킬 수 있는 제품설계가 절실히 요구된다. In addition, at the present time when the product is required to be slimmer, there is an urgent need for a product design capable of optimizing the arrangement of the heat dissipation fins and the control module for cooling the heat generated from the LED circuit.

본 발명은 상기와 같은 문제점을 해결하기 위해 안출된 것으로, 본 발명의 목적은 빗물 등이 회로에 접촉되는 것을 방지하고 공기에 의한 냉각효율을 향상시킬 수 있으며 부품의 최적배치를 가능하게 하는 LED 투광기를 제공하고자 하는 것이다. The present invention has been made to solve the above problems, an object of the present invention is to prevent rain water and the like to contact the circuit and improve the cooling efficiency by air, LED floodlight which enables the optimal placement of parts Is to provide.

상기 목적을 달성하기 위한 본 발명에 의한 LED 투광기는, 공기가 유입되는 제1통기구를 가지는 제1케이스; 내부에 LED 회로를 폐쇄시킬 수 있도록 상기 제1케이스에 결합되고, 상기 유입구를 통해 내부로 유입된 공기의 배출통로를 제공하는 제2통기구를 가지는 제2케이스; 및 상기 제1케이스와 제2케이스의 내부공간으로 유입된 빗물이 상기 LED 회로에 접촉되지 않고 배출될 수 있도록, 상기 제1케이스와 제2케이스 사이에 설치되는 빗물 가이드부재;를 포함하여 이루어지는 것을 특징으로 한다. LED floodlight according to the present invention for achieving the above object, the first case having a first vent through which air is introduced; A second case coupled to the first case to close the LED circuit therein, the second case having a second vent for providing a discharge passage of air introduced into the inside through the inlet; And a rainwater guide member disposed between the first case and the second case so that rainwater introduced into the inner spaces of the first case and the second case can be discharged without contacting the LED circuit. It features.

상기 제2케이스의 제2통기구는, 상기 내부공간으로 유입된 빗물이 원활하게 배출될 수 있도록, 상기 제1케이스의 제1통기구보다 상측에 배치되는 것이 바람직하다. The second vent of the second case is preferably disposed above the first vent of the first case so that rain water introduced into the inner space can be smoothly discharged.

상기 빗물 가이드부재는, 상기 제2케이스의 제2통기구로 유입된 빗물이 상기 제1케이스의 제1통기구로 원활하게 배출될 수 있도록, 수평 방향에 대하여 경사지게 형성된 경사리브;를 구비하는 것이 바람직하다. Preferably, the rainwater guide member includes an inclined rib formed to be inclined with respect to the horizontal direction so that rainwater introduced into the second vent of the second case can be smoothly discharged into the first vent of the first case. .

상기 빗물 가이드부재는, 상기 제1케이스의 제1통기구와 제2케이스의 제2통기구 사이의 공기유로를 폐쇄시키지 않도록, 상기 제1통기구와 소통되고 상기 경사리브에 의해 안내된 빗물이 빠져 나가는 관통공;을 구비하는 것이 바람직하다. The rainwater guide member penetrates through the rainwater communicated with the first vent and guided by the inclined rib so as not to close the air flow path between the first vent of the first case and the second vent of the second case. It is preferable to have a blank.

상기 제2케이스는, 상기 제1케이스보다 상측에 배치되고, 상기 LED 회로가 실장되어 있는 기판이 결합되며, 상기 기판은, 상기 LED 회로를 제어하기 위하여 중앙에 배치된 제어모듈과, 상기 제어모듈을 중심으로 하여 양측에 각각 간격을 두고 배열되는 복수의 방열핀들을 포함하여 이루어지는 것이 바람직하다. The second case is disposed above the first case, the substrate on which the LED circuit is mounted is coupled, the substrate is a control module disposed in the center for controlling the LED circuit, and the control module It is preferable to include a plurality of heat dissipation fins arranged at intervals on both sides with respect to the center.

상기 제2케이스에는, 상기 LED 회로가 실장되어 있고 그 LED 회로를 제어하기 위한 제어모듈이 설치되어 있는 기판이 결합되며, 상기 기판에는, 상기 제2통기구 측에 인접하게 설치된 송풍팬이 설치되도록 구성되는 것이 바람직하다. The second case is coupled to a substrate on which the LED circuit is mounted and a control module for controlling the LED circuit is coupled, and the substrate is provided with a blowing fan installed adjacent to the second vent side. It is desirable to be.

상기 송풍팬은, 상기 기판의 제어모듈의 상기 제2통기구 측에 인접한 부분에 설치되는 것이 바람직하다. Preferably, the blowing fan is provided at a portion adjacent to the second vent side of the control module of the substrate.

상술한 바와 같은 구성을 가지는 본 발명에 의한 LED 투광기는, 빗물 가이드부재가 상기 제1케이스의 제1통기구와 제2케이스의 제2통기구 사이의 공기유로를 폐쇄시키지 않으면서 동시에 상기 제2통기구를 통해 내부로 유입된 빗물을 제1통기구를 통해 배출될 수 있게 하여, 결국 빗물의 내부 유입으로 인한 제품의 고장 등을 방지할 수 있게 됨에 따라 제품 신뢰도를 높일 수 있는 장점을 가진다. The LED floodlight according to the present invention having the configuration as described above simultaneously maintains the second vent without the rainwater guide member closing the air flow path between the first vent of the first case and the second vent of the second case. Through the rainwater introduced into the through it can be discharged through the first vent, it is possible to prevent the failure of the product due to the inflow of the rain in the end has the advantage of increasing the product reliability.

그리고, 기판의 하측 중앙에 제어모듈을 배치하고 그 제어모듈의 양측으로 방열핀들을 배치시키는 구조가 채용된 본 발명의 일실시예에 의하면, 제어모듈과 방열핀들을 각각 기판의 하측이 아닌 별개의 위치에 배치하는 구조(예컨대, 제어모듈은 기판의 상측, 방열판들은 기파의 하측)에 비하여 부품의 최적배치를 가능하게 하여, 결국 제품의 소형화 및 슬림화를 가능하게 하여 근자의 개발추세에 부합하는 장점이 기대된다.In addition, according to an embodiment of the present invention in which the control module is disposed at the center of the lower side of the substrate and the heat dissipation fins are disposed on both sides of the control module, the control module and the heat dissipation fins are respectively located at separate positions of the substrate rather than the bottom side. Compared with the structure (e.g., the control module is on the upper side of the board and the heat sink is on the lower side of the wave), it is possible to arrange the parts optimally, so that the product can be miniaturized and slimmed, which is expected to meet the development trend of the near future. do.

그리고, 송풍팬을 구비하는 본 발명의 일실시예에 의하면, 냉각효율 향상에 따라 제품의 내구성을 향상시키고 부품성능 저하 현상을 현저히 억제시킬 수 있는 장점이 도출된다. In addition, according to an embodiment of the present invention having a blowing fan, an advantage of improving durability of a product and remarkably suppressing a phenomenon of deterioration of parts is derived as the cooling efficiency is improved.

도 1은 본 발명 일실시예에 의한 LED 투광기의 사용상태도.
도 2는 본 발명 일실시예의 사시도.
도 3은 본 발명 일실시예의 내부구성을 보인 사시도.
도 4는 본 발명 일실시예에 채용되는 빗물 가이드부재에 의해 빗물이 안내되어 이동하는 동작을 설명하기 위한 도면.
도 5는 본 발명 일실시예의 측면도.
도 6은 본 발명 일실시예의 단면도.1 is a state diagram used in the LED floodlight according to an embodiment of the present invention.
Figure 2 is a perspective view of one embodiment of the present invention.
Figure 3 is a perspective view showing the internal configuration of one embodiment of the present invention.
Figure 4 is a view for explaining the operation of the rain water is guided by the rain water guide member employed in the embodiment of the present invention.
Figure 5 is a side view of one embodiment of the present invention.
Figure 6 is a cross-sectional view of one embodiment of the present invention.

이하에서는 본 발명의 일실시예에 따른 LED 투광기를 첨부된 도면을 참조하여 상세하게 설명하기로 한다.Hereinafter, with reference to the accompanying drawings, the LED floodlight according to an embodiment of the present invention will be described in detail.

도 1은 본 발명 일실시예에 의한 LED 투광기의 사용상태도이고, 도 2는 본 발명 일실시예의 사시도이며, 도 3은 본 발명 일실시예의 내부구성을 보인 사시도이며, 도 4는 본 발명 일실시예에 채용되는 빗물 가이드부재에 의해 빗물이 안내되어 이동하는 동작을 설명하기 위한 도면이며, 도 5는 본 발명 일실시예의 측면도이며, 도 6은 본 발명 일실시예의 단면도이다.1 is a state diagram used in the LED floodlight according to an embodiment of the present invention, Figure 2 is a perspective view of an embodiment of the present invention, Figure 3 is a perspective view showing the internal configuration of an embodiment of the present invention, Figure 4 is an embodiment of the present invention 5 is a view for explaining an operation of the rain water is guided and moved by the rainwater guide member employed in the example, Figure 5 is a side view of one embodiment of the present invention, Figure 6 is a cross-sectional view of an embodiment of the present invention.

이들 도면에 도시된 바와 같이, 본 발명에 의한 LED 투광기는, 도 1에 도시된 바와 같이, 간판(A)에 표시된 이미지 또는 문자 등을 밝게 하기 위하여 그 간판(A)에 빛을 투사하는 조명장치의 하나인 것으로, 제1케이스(10)와 제2케이스(20)와 빗물 가이드부재(30)를 포함하여 이루어진다.As shown in these figures, the LED light emitter according to the present invention, as shown in Figure 1, the illumination device for projecting light on the sign (A) in order to brighten the image or text displayed on the sign (A), etc. To be one, the first case 10 and the second case 20 and comprises a rainwater guide member 30.

상기 제1케이스(10)에는 공기가 유입되는 제1통기구(12)가 형성되어 있고, 상기 제2케이스(20)에는 공기가 배출되는 제2통기구(22)가 형성되어 있다.The first case 10 has a first vent 12 through which air is introduced, and the second case 20 has a second vent 22 through which air is discharged.

상기 제1통기구(12)는 공기가 유입되는 부분이면서 반대로 빗물이 배출되는 부분이고, 상기 제2통기구(22)는 공기가 배출되는 부분이면서 반대로 빗물이 유입되는 부분이다. The first vent 12 is a portion into which air is introduced and the rain water is discharged, and the second vent 22 is a portion from which air is discharged and the rain water is introduced.

본 실시예에서, 상기 제1케이스(10)는 제2케이스(20)보다 하측에 배치되어서 상기 제2케이스(20)의 제2통기구(22)를 통해 내부로 유입된 빗물이 상기 제1통기구(12) 측으로 원활하게 배출된다.In the present embodiment, the first case 10 is disposed below the second case 20 so that the rainwater introduced into the interior through the second vent 22 of the second case 20 is the first vent. It is discharged smoothly to the (12) side.

상기 제2케이스(20)는, 상기 제1케이스(10)에 결합됨으로써, 상기 제1통기구(12) 및 제2통기구(22)에 각각 소통되는 내부공간을 형성시킨다. The second case 20 is coupled to the first case 10 to form an internal space communicating with the first vent 12 and the second vent 22, respectively.

본 실시예에서, 상기 제2케이스(20)는 제1케이스(10)보다 높은 위치에 배치됨에 따라 상기 제2통기구(22)는 상기 제1통기구(12)보다 상측에 형성되어 있다. 이러한 구조에 의하면, 도 4에 잘 도시된 바와 같이, 상기 제2통기구(22)를 통해 상기 내부공간으로 유입된 빗물이 상기 제1케이스(10)의 제1통기구(12) 측으로 원활하게 배출될 수 있게 한다.In the present embodiment, as the second case 20 is disposed at a position higher than the first case 10, the second vent 22 is formed above the first vent 12. According to this structure, as shown in FIG. 4, rainwater introduced into the inner space through the second vent 22 may be smoothly discharged to the first vent 12 of the first case 10. To be able.

이러한 빗물 배출 구조에 더하여, 본 발명에는 상기 빗물 가이드부재(30)가 채용됨으로써, 빗물의 더욱 원활한 배출을 가능하게 한다.In addition to such a rainwater discharge structure, the rainwater guide member 30 is employed in the present invention, thereby enabling more smooth discharge of rainwater.

즉, 상기 빗물 가이드부재(30)는, 도 3 및 도 4에 잘 도시된 바와 같이, 상기 제1케이스(10)와 제2케이스(20) 사이에 설치되어서, 상기 제1케이스(10)와 제2케이스(20)의 내부공간으로 유입된 빗물이 상기 LED 회로에 접촉되지 않고 배출될 수 있게 한다.That is, the rainwater guide member 30 is installed between the first case 10 and the second case 20, as shown in FIGS. 3 and 4, so that the first case 10 and Rainwater introduced into the inner space of the second case 20 can be discharged without contacting the LED circuit.

종래의 LED 투광기에 의하면, 빗물이 LED 회로 등을 폐쇄시키는 하우징 내부로 유입됨으로써 제품의 오작동 또는 고장을 초래하여 왔으나, 본 발명은 상기 빗물 가이드부재(30)를 구비함으로써 상기 제2통기구(22)를 통해 내부로 유입된 빗물이 그 빗물 가이드부재(30)에 의해 안내되어 상기 제1통기구(12) 측으로 배출된다. 이와 같이 되면, 빗물이 LED 회로 간의 접촉되는 것을 방지할 수 있게 된다.According to the conventional LED floodlight, the rainwater is introduced into the housing for closing the LED circuit, etc., but it has caused a malfunction or failure of the product, the present invention is provided with the rainwater guide member 30, the second vent 22 Rainwater introduced into the through is guided by the rainwater guide member 30 is discharged to the first vent 12 side. In this way, rainwater can be prevented from contacting between the LED circuits.

이러한 기능을 발휘하게 하는 빗물 가이드부재(30)는 다양하게 구현이 가능하나, 본 실시예에서는 수평 방향에 대하여 경사지게 형성된 경사리브(31)와 그 경사리브(31)에 의해 안내된 빗물이 빠져 나가는 관통공(32)을 구비하도록 구성되어 있다. 상기 관통공(32)은, 도 6에 잘 도시된 바와 같이, 상기 제1케이스(10)의 제1통기구(12)와 소통되게 배치된다. Rainwater guide member 30 to exhibit this function can be implemented in various ways, in this embodiment, the inclined rib 31 and the rainwater guided by the inclined rib 31 formed to be inclined with respect to the horizontal direction exits. It is comprised so that the through-hole 32 may be provided. As shown in FIG. 6, the through hole 32 is disposed in communication with the first vent 12 of the first case 10.

이러한 구성을 가지는 본 실시예는, 상기 빗물 가이드부재(30)가 상기 제1케이스(10)의 제1통기구(12)와 제2케이스(20)의 제2통기구(22) 사이의 공기유로를 폐쇄시키지 않으면서 동시에 상기 제2통기구(22)를 통해 내부로 유입된 빗물을 제1통기구(12)를 통해 배출될 수 있게 하여, 결국 빗물의 내부 유입으로 인한 제품의 고장 등을 방지할 수 있게 됨에 따라 제품 신뢰도를 높일 수 있는 장점을 가진다. In this embodiment having such a configuration, the rainwater guide member 30 is a flow path between the first vent (12) of the first case 10 and the second vent (22) of the second case (20) At the same time without being closed, it is possible to discharge the rainwater introduced into the interior through the second vent 22 through the first vent 12, to prevent the failure of the product due to the inflow of rain in the end As it has the advantage of increasing the product reliability.

한편, 본 실시예에서 상기 제2케이스(20)에는, LED 회로가 실장되어 있는 기판(40)이 결합되고, 상기 기판(40)에는 제어모듈(42)과 복수의 방열핀(44)들이 마련되어 있다.Meanwhile, in the present embodiment, the second case 20 is coupled to a substrate 40 on which an LED circuit is mounted, and the control module 42 and a plurality of heat dissipation fins 44 are provided on the substrate 40. .

상기 제어모듈(42)은, 상기 LED 회로를 제어하기 위하여 중앙에 배치되고, 상기 방열핀(44)들은, 상기 제어모듈(42)을 중심으로 하여 양측에 각각 간격을 두고 배열된다. The control module 42 is disposed at the center for controlling the LED circuit, and the heat dissipation fins 44 are arranged at intervals on both sides with respect to the control module 42.

이러한 구성을 가지는 본 실시예는, 상기 기판(40)의 하측에 제어모듈(42)과 방열핀(44)들을 배치하여 둠으로써, 제어모듈(42)과 방열핀(44)들을 각각 기판(40)의 하측이 아닌 별개의 위치에 배치하는 구조(예컨대, 제어모듈(42)은 기판(40)의 상측, 방열판들은 기파의 하측)에 비하여 부품의 최적배치를 가능하게 한다. 이러한 배치구조에 의하면, 제품의 소형화 및 슬림화를 가능하게 하여 근자의 개발추세에 부합하는 장점이 기대된다.In this embodiment having such a configuration, by placing the control module 42 and the heat dissipation fins 44 on the lower side of the substrate 40, the control module 42 and the heat dissipation fins 44 of the substrate 40, respectively; The structure disposed at a separate position instead of the lower side (for example, the control module 42 enables the optimum arrangement of the components as compared to the upper side of the substrate 40, the heat sink is the lower side of the air wave). According to such an arrangement structure, it is possible to miniaturize and slim down the product, which is expected to have advantages in line with the development trend of the roots.

그리고, 본 실시예에서는, 상기 제어모듈(42)의 제2통기구(22) 측에 인접한 부분에는 공기의 강제순환을 가능하게 하는 송풍팬(50)이 구비된다. 상기 송풍팬(50)은, 공기를 상기 제1통기구(12)를 통해 내부로 강제 유입시키고 제2통기구(22)를 통해 배출되게 함으로써, 공기의 순환을 원활하게 하여 제품의 냉각효율을 높일 수 있게 한다.In the present embodiment, a blowing fan 50 is provided at a portion adjacent to the second vent 22 side of the control module 42 to allow forced circulation of air. The blowing fan 50, by forcibly introducing the air into the interior through the first vent 12 and discharged through the second vent 22, it is possible to smooth the circulation of the air to increase the cooling efficiency of the product To be.

이러한 송풍팬(50)을 구비하는 본 실시예는, 냉각효율 향상에 따라 제품의 내구성을 향상시키고 부품성능 저하 현상을 현저히 억제시킬 수 있는 장점을 도출한다.The present embodiment having such a blowing fan 50 derives the advantage of improving the durability of the product and significantly suppressing the phenomenon of deterioration of the part as the cooling efficiency is improved.

한편, 도 6에 잘 도시된 바와 같이, 광원인 LED(41)는 기판(40) 위에 실장되고, 상기 LED는, 그 LED의 설치위치에 대응되는 부분에 구멍이 형성되어 있는 고정부재(46)에 의해 상기 기판(40) 상에 견고히 고정된다. 그리고, 상기 광원의 기능을 발휘하기 위해 외부로 노출되는 LED는 커버(60)에 의해 폐쇄되는데, 상기 커버(60)는 빛이 투과 가능한 재질로 이루어져서 빛의 외부로의 투사를 가능하게 한다.On the other hand, as shown in FIG. 6, the LED 41, which is a light source, is mounted on the substrate 40, and the LED has a fixing member 46 in which a hole is formed in a portion corresponding to the installation position of the LED. It is firmly fixed on the substrate 40 by the. In addition, the LED exposed to the outside in order to perform the function of the light source is closed by the cover 60, the cover 60 is made of a material that can transmit light to enable the projection of light to the outside.

이상, 본 발명의 바람직한 실시예에 대해 설명하였으나, 본 발명은 위에서 설명된 실시예에 한정되지 않고 청구범위에 기재된 바에 의해 정의되며 본 발명이 속하는 기술분야에서 다양한 변형과 개작을 할 수 있음은 자명하다. As mentioned above, although preferred embodiment of this invention was described, this invention is not limited to the above-mentioned embodiment, It is defined by what is described in a claim, and it is clear that various deformation | transformation and adaptation are possible in the technical field to which this invention belongs. Do.

10:제1케이스 12:제1통기구
20:제2케이스 22:제2통기구
30:빗물 가이드부재 31:경사리브
32:관통공 40:기판
41:LED 42:제어모듈
44:방열핀 46:고정부재
50:송풍팬 60:커버
A:간판10: First case 12: First vent
20: second case 22: second vent
30: rainwater guide member 31: inclined rib
32: through-hole 40: substrate
41: LED 42: control module
44: heat radiation fin 46: fixing member
50: blower fan 60: cover
A: Signboard

Claims (7)

공기가 유입되는 제1통기구(12)를 가지는 제1케이스(10);
내부에 LED 회로를 폐쇄시킬 수 있도록 상기 제1케이스(10)에 결합되고, 상기 제1통기구(12)를 통해 내부로 유입된 공기의 배출통로를 제공하는 제2통기구(22)를 가지는 제2케이스(20); 및
상기 제1케이스(10)와 제2케이스(20)의 내부공간으로 유입된 빗물이 상기 LED 회로에 접촉되지 않고 배출될 수 있도록, 상기 제1케이스(10)와 제2케이스(20) 사이에 설치되는 빗물 가이드부재(30);를 포함하여 이루어지는 것을 특징으로 하는 LED 투광기.A first case 10 having a first vent 12 through which air is introduced;
A second vent having a second vent (22) coupled to the first case (10) to close the LED circuit therein and providing a discharge passage for the air introduced therein through the first vent (12); Case 20; And
Between the first case 10 and the second case 20 so that rain water introduced into the inner space of the first case 10 and the second case 20 can be discharged without contacting the LED circuit. Rainwater guide member 30 is installed; LED floodlight comprising a. 제1항에 있어서,
상기 제2케이스(20)의 제2통기구(22)는, 상기 내부공간으로 유입된 빗물이 원활하게 배출될 수 있도록, 상기 제1케이스(10)의 제1통기구(12)보다 상측에 배치되는 것을 특징으로 하는 LED 투광기.The method of claim 1,
The second vent 22 of the second case 20 is disposed above the first vent 12 of the first case 10 so that rain water introduced into the inner space can be smoothly discharged. LED floodlight, characterized in that. 제2항에 있어서,
상기 빗물 가이드부재(30)는, 상기 제2케이스(20)의 제2통기구(22)로 유입된 빗물이 상기 제1케이스(10)의 제1통기구(12)로 원활하게 배출될 수 있도록, 수평 방향에 대하여 경사지게 형성된 경사리브(31);를 구비하는 것을 특징으로 하는 LED 투광기.The method of claim 2,
The rainwater guide member 30, so that the rainwater flowing into the second vent 22 of the second case 20 can be smoothly discharged to the first vent 12 of the first case 10, And a slanted rib (31) formed to be inclined with respect to the horizontal direction. 제3항에 있어서,
상기 빗물 가이드부재(30)는, 상기 제1케이스(10)의 제1통기구(12)와 제2케이스(20)의 제2통기구(22) 사이의 공기유로를 폐쇄시키지 않도록, 상기 제1통기구(12)와 소통되고 상기 경사리브(31)에 의해 안내된 빗물이 빠져 나가는 관통공(32);을 구비하는 것을 특징으로 하는 LED 투광기.The method of claim 3,
The rainwater guide member 30 is configured such that the first air vent is not closed between the first air vent 12 of the first case 10 and the second air vent 22 of the second case 20. And a through hole (32) communicating with and passing through the rainwater guided by the inclined rib (31). 제1항에 있어서,
상기 제2케이스(20)는, 상기 제1케이스(10)보다 상측에 배치되고, 상기 LED 회로가 실장되어 있는 기판(40)이 결합되며,
상기 기판(40)은, 상기 LED 회로를 제어하기 위하여 중앙에 배치된 제어모듈(42)과, 상기 제어모듈(42)을 중심으로 하여 양측에 각각 간격을 두고 배열되는 복수의 방열핀(44)들을 포함하여 이루어지는 것을 특징으로 하는 LED 투광기.The method of claim 1,
The second case 20 is disposed above the first case 10 and is coupled to a substrate 40 on which the LED circuit is mounted.
The substrate 40 includes a control module 42 disposed at the center for controlling the LED circuit and a plurality of heat dissipation fins 44 arranged at intervals on both sides with respect to the control module 42. LED floodlight comprising a. 제1항에 있어서,
상기 제2케이스(20)에는, 상기 LED 회로가 실장되어 있고 그 LED 회로를 제어하기 위한 제어모듈(42)이 설치되어 있는 기판(40)이 결합되며,
상기 기판(40)에는, 상기 제2통기구(22) 측에 인접하게 설치된 송풍팬(50)이 설치되도록 구성된 것을 특징으로 하는 LED 투광기.The method of claim 1,
The second case 20 is coupled to the substrate 40 on which the LED circuit is mounted and the control module 42 for controlling the LED circuit is installed.
The substrate (40), LED floodlight, characterized in that configured to be installed blowing fan 50 adjacent to the second vent (22) side. 제6항에 있어서,
상기 송풍팬(50)은, 상기 기판(40)의 제어모듈(42)의 상기 제2통기구(22) 측에 인접한 부분에 설치되는 것을 특징으로 하는 LED 투광기.The method according to claim 6,
The blowing fan (50), LED floodlight, characterized in that installed in the portion adjacent to the second vent (22) side of the control module (42) of the substrate (40).
KR1020110097820A 2011-09-27 2011-09-27 LED light projector KR101305571B1 (en)

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PL2924335T3 (en) * 2014-03-27 2019-03-29 Simon S A U Outdoor luminaire
KR101488225B1 (en) * 2014-08-05 2015-02-06 에이컴주식회사 Outdoor lighting apparatus using both air cooling and water cooling
KR101724397B1 (en) * 2017-01-26 2017-04-10 주식회사 지에이 Led lighter
CN107708348A (en) * 2017-09-14 2018-02-16 徐州松惠机电有限公司 The housing of automatic heat radiation ventilation

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KR101113292B1 (en) 2011-06-17 2012-02-24 베스비시스템(주) Led lighting apparatus

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KR101074369B1 (en) * 2009-03-25 2011-10-17 남주홍 The floodlight that used of LED
KR200447650Y1 (en) * 2009-07-03 2010-02-11 변종근 Street lamp using led
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KR101113292B1 (en) 2011-06-17 2012-02-24 베스비시스템(주) Led lighting apparatus

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