KR100893700B1 - Led lamp - Google Patents

Led lamp Download PDF

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Publication number
KR100893700B1
KR100893700B1 KR1020080031270A KR20080031270A KR100893700B1 KR 100893700 B1 KR100893700 B1 KR 100893700B1 KR 1020080031270 A KR1020080031270 A KR 1020080031270A KR 20080031270 A KR20080031270 A KR 20080031270A KR 100893700 B1 KR100893700 B1 KR 100893700B1
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KR
South Korea
Prior art keywords
heat dissipation
unit
circuit board
printed circuit
led
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KR1020080031270A
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Korean (ko)
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김용철
이석택
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김용철
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Priority to KR1020080031270A priority Critical patent/KR100893700B1/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
    • F21K9/275—Details of bases or housings, i.e. the parts between the light-generating element and the end caps; Arrangement of components within bases or housings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • F21S2/005—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction of modular construction
    • 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
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/01—Housings, e.g. material or assembling of housing parts
    • F21V15/015—Devices for covering joints between adjacent lighting devices; End coverings
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
    • 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
    • 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
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

An LED lamp is provided to radiate heat by making a dispersion unit disperse light from LED illuminating device and an LED illuminating device emits light. An LED lamp comprises a dispersion unit, a printed circuit board(20), and a radiating unit. A dispersion unit disperses light from the LED device and an insertion piece is formed at the ends. A guide groove where the printed circuit board is mounted and a sliding groove in which the insertion piece of the dispersion section amount end is mounted are formed at the radiation unit. The radiating unit has a cross section of a semi-circular structure and a plurality of heat radiation fin lines is formed in the curved portion.

Description

엘이디 조명등{LED LAMP}LED lighting lamp {LED LAMP}

본 발명은 엘이디 조명등에 관한 것으로서, 더욱 상세하게는 물성이 서로 다른 분산부과 방열부가 결합하여 원통형 구조를 이루어, 분산부가 복수개의 엘이디 발광소자들이 배열된 인쇄회로기판에 전원이 인가됨에 따라 엘이디 발광소자에서 조사되는 빛을 분산시키고, 방열부가 엘이디 발광소자에서 빛이 발광됨에 따라 발생하는 열을 방열시키는 엘이디 조명등에 관한 것이다.The present invention relates to an LED lighting lamp, and more particularly, a dispersion structure and a heat dissipation unit having different physical properties form a cylindrical structure, and the dispersion unit is applied to the LED light emitting device as power is applied to a printed circuit board on which a plurality of LED light emitting elements are arranged. It relates to an LED lamp for dispersing the light irradiated from, and radiating heat generated as the radiating unit emits light from the LED light emitting device.

일반적으로, 실내 조명등으로는 유리관 내벽에 형광물질이 도포되고, 텅스텐 코일로 만들어져 전자방사 물질이 도포된 2중, 3중 코일의 필라멘트가 설치되며, 상기 유리관 내에 방전을 용이하게 하기 위해 200~400 파스칼 압력의 아르곤 가스와 미량의 수은이 봉입되어 전압을 인가받아 빛을 발생시키는 형광등이 사용되고 있다.In general, as a room light, a fluorescent material is coated on the inner wall of a glass tube, a filament of a double or triple coil made of a tungsten coil and coated with an electromagnetic radiation material is installed, and 200 to 400 to facilitate discharge in the glass tube. Argon gas at a Pascal pressure and a small amount of mercury are encapsulated to apply a voltage to generate a fluorescent lamp.

하지만, 종래의 형광 조명등은 설치면적에 비해 밝지 않고, 비교적 빠른 시간에 수명이 다하기 때문에 상당한 관리비용이 소비된다는 문제점이 있으며, 또한 수명이 짧은 이유로 빈번하게 교체되는 형광등에 의해 환경오염을 발생시킨다는 문제점이 있다.However, the conventional fluorescent lamps are not bright compared to the installation area, and have a problem in that a considerable administrative cost is consumed because they have a relatively short life span, and also cause environmental pollution by fluorescent lamps that are frequently replaced for reasons of short life. There is a problem.

또한, 소비되는 전력이 본 발명에 따른 엘이디 조명등 보다 크기 때문에 형광등을 사용하는 가정이나, 다량의 형광등을 한꺼번에 사용하는 점포는 그만큼 가게 비용이 커진다는 문제점이 있다.In addition, since the power consumed is larger than the LED lighting according to the present invention, homes using fluorescent lights and stores using a large amount of fluorescent lights at the same time have a problem in that the shop cost increases.

상술한 문제점을 해결하기 위하여, 다수개의 초박형 엘이디가 일렬로 배열되어 솔더링된 인쇄회로기판; 상기 초박형 엘이디 소자에서 발광하는 빛을 고루 분산시켜 주는 분산부; 상기 인쇄회로기판이 장착될 수 있도록 하는 가이드 홈과 상기 분산부가 장착될 수 있도록 하는 슬라이딩 홈이 형성되어 있으며, 상기 인쇄회로기판의 엘이디 소자에서 발하는 열을 대기중으로 방열시키는 방열부; 및 상기 방열부와 분산부가 슬라이딩 방식으로 결합하여 이루어진 원통형 관의 양말단에 장착되어 전압을 인가받는 단자부;를 포함하는 것을 특징으로 하는 엘이디 조명등을 제공하는 것이다.In order to solve the above problems, a plurality of ultra-thin LEDs are arranged in a line soldered printed circuit board; Dispersing unit for evenly dispersing the light emitted from the ultra-thin LED element; A heat dissipation unit having a guide groove for mounting the printed circuit board and a sliding groove for mounting the dispersion unit, and dissipating heat generated by an LED element of the printed circuit board into the atmosphere; And a terminal unit mounted on the sock end of the cylindrical tube formed by coupling the heat dissipating unit and the dispersing unit in a sliding manner to receive a voltage.

바람직하게는, 상기 방열부는 반원구조의 단면을 가지며, 곡선부분에 복수의 방열핀 라인이 형성되어 있는 것을 특징으로 하는 엘이디 조명등을 제공하는 것이다.Preferably, the heat dissipation unit has a cross-section of a semi-circular structure, to provide an LED lamp, characterized in that a plurality of heat radiation fin lines are formed in the curved portion.

더욱 바람직하게는, 상기 방열부에는 반달모양으로 천공되어 무게를 경감시킬 수 있는 천공부가 형성되어 있는 것을 특징으로 하는 엘이디 조명등을 제공하는 것이다.More preferably, the heat dissipating portion is to provide an LED lamp, characterized in that the perforated portion is formed to be perforated in a half moon shape to reduce the weight.

더욱 바람직하게는, 상기 방열부의 내측으로는 직류전압에 남아 있는 맥류를 제거하기 위한 전해 콘덴서가 형성되어 있는 것을 특징으로 하는 엘이디 조명등을 제공하는 것이다.More preferably, to provide an LED lamp, characterized in that an electrolytic capacitor for removing the pulsation remaining in the direct current voltage is formed inside the heat dissipation unit.

더욱 바람직하게는, 상기 방열부와 결합한 상기 단자부위로 ∪자형 캡이 볼트 방식으로 결합되어 씌워지는 것을 특징으로 하는 엘이디 조명등을 제공하는 것이다.More preferably, it is to provide an LED lamp, characterized in that the U-shaped cap is bolted to the terminal portion coupled to the heat dissipation portion is coupled in a bolted manner.

상술한 엘이디 조명등은 50000 시간이상 사용가능하기 때문에 관리비용을 절감할 수 있는 효과가 있으며 또한, 장기간 사용가능하기 때문에 자주 교체할 필요가 없어 환경오염의 발생률을 감소시킬 수 있는 효과가 있다.The above-described LED lighting has the effect of reducing the management cost because it can be used for more than 50000 hours, and also because it can be used for a long time, there is an effect that can reduce the incidence of environmental pollution.

또한, 설치면적에 비하여 상당히 밝기 때문에 다량의 형광등이 설치된 점포에서 그 개수를 상당수 감소시킬 수 있어 매장의 인테리어 측면에서 깔끔한 인테리어가 가능하고 가게비용 측면에서도 상당한 절약 효과가 있다.In addition, the number of the fluorescent lamps can be reduced considerably in the store with a large amount of fluorescent lamps compared to the installation area, which enables a neat interior in terms of the interior of the store and a significant savings in terms of shop cost.

이하, 첨부된 도 1 내지 도 3을 참조하여 본 발명에 따른 엘이디 조명등에 대하여 상세히 설명한다.Hereinafter, with reference to the accompanying Figures 1 to 3 will be described in detail with respect to the LED lighting according to the present invention.

도 1은 본 발명에 따른 엘이디 조명등의 사시도 이다.1 is a perspective view of the LED lamp according to the invention.

도 1에 도시된 바와 같이 본 발명에 따른 조명등은 분산부(10), 광원인 엘이디(21)가 형성된 인쇄회로기판(20) 및 방열부(30)를 포함한다.As shown in FIG. 1, the lamp includes a dispersion unit 10, a printed circuit board 20 on which an LED 21 as a light source is formed, and a heat dissipation unit 30.

본 발명에 따른 엘이디 조명등은 도 1에 도시된 바와 같이 물성이 각각 폴리 염화비닐(PVC:Polyvinyl Chloride), 알루미늄(Aluminium)인 반원통형의 분산부(10)와 방열부(30)가 슬라이딩 방식으로 결합하여 그 외형을 형성한다.LED lighting according to the present invention is a semi-cylindrical dispersion portion 10 and the heat dissipation portion 30 of the polyvinyl chloride (PVC: Polyvinyl Chloride), aluminum (Aluminum), respectively, as shown in FIG. To form its appearance.

상기 분산부(10)는 위에서 간략하게 언급한 바와 같이 폴리염화비닐을 그 물성으로 갖고, 상기 광원인 엘이디(21)에서 발광하는 빛을 고루 분산시켜 주어, 상기 빛이 임의공간을 고루 밝혀줄 수 있도록 하거나, 사람의 눈에 자극을 주지 않도록 반투명성을 뛴다.As briefly mentioned above, the dispersing unit 10 has polyvinyl chloride as a physical property thereof, and uniformly disperses the light emitted from the LED 21 as the light source, so that the light can illuminate an arbitrary space. Or translucent to avoid irritating the human eye.

상기 인쇄회로기판(20)은 다수개의 초박형 엘이디(21)가 일렬로 배열되어 솔더링(Soldering)되어 있고, '-'전압을 인가받는 '-'전극(24)과 '+'전압을 인가받는 '+'전극(23)이 형성되어 있다.The printed circuit board 20 has a plurality of ultra-thin LEDs 21 arranged in a row and soldered, and the '-' electrode 24 and the '+' voltage applied to the '-' voltage are applied. The + 'electrode 23 is formed.

상기 방열부(30)는 열전도성이 우수한 금속재질로서 상기 인쇄회로기판(20)의 엘이디(21)소자에서 발하는 열을 대기중으로 자연대류시켜 본 발명에 따른 엘이디 조명등을 냉각시킨다.The heat dissipation unit 30 is a metal material having excellent thermal conductivity, thereby naturally convection heat generated by the LED 21 element of the printed circuit board 20 to the air to cool the LED lamp according to the present invention.

도 2를 참조하여, 본 발명에 따른 엘이디 조명등이 포함하는 구성요소인 상기의 분산부(10), 인쇄회로기판(20) 및 방열부(30)의 구조에 대하여 더욱 상세히 설명하고 아울러 상기 구성요소들 간의 결합관계를 더욱 상세히 설명한다.Referring to Figure 2, the structure of the above-described dispersion unit 10, the printed circuit board 20 and the heat dissipation unit 30, which is a component included in the LED lighting according to the present invention will be described in more detail and the components The linkage between them is explained in more detail.

도 2에 도시된 바와 같이 방열부(30)는 방열핀 라인(31), 가이드 홈(32), 슬라이딩 홈(33) 및 천공부(34)를 포함한다.As shown in FIG. 2, the heat dissipation unit 30 may include a heat dissipation fin line 31, a guide groove 32, a sliding groove 33, and a perforation 34.

상기 방열핀 라인(31)은 상기 방열부(30)의 표면에 소정간격으로 형성되어, 상기 방열부(30)의 표면적을 넓힘으로써, 상기 방열부(30)가 다량의 외부공기와 접촉되도록 하여 엘이디 조명등에서 발생하는 열을 냉각시킨다.The heat dissipation fin line 31 is formed on the surface of the heat dissipation unit 30 at predetermined intervals, and by increasing the surface area of the heat dissipation unit 30, the heat dissipation unit 30 is brought into contact with a large amount of external air. Cool the heat generated by lighting.

상기 방열부(30)의 중앙이 반달모양으로 천공된 상기 천공부(34)는 본 발명에 따른 엘이디 조명등의 무게를 경감시키는 기능을 한다. The perforated part 34 in which the center of the heat radiating part 30 is perforated in a half moon shape serves to reduce the weight of the LED lamp according to the present invention.

상기 가이드 홈(32)은 상기 인쇄회로기판(20)이 삽입될 수 있도록 상기 인쇄회로기판(20)의 두께와 동일한 두께로 형성된다.The guide groove 32 is formed to have the same thickness as that of the printed circuit board 20 so that the printed circuit board 20 can be inserted.

한편, 상기 가이드 홈(32) 부근에 형성된 상기 가이드 막(36)은 상기 가이드 홈(32)에 삽입된 상기 인쇄회로기판(20)의 길이방향으로 형성된 양변을 가이드 하여 상기 방열부(30)에 상기 인쇄회로기판(20)이 고정되도록 한다.Meanwhile, the guide film 36 formed near the guide groove 32 guides both sides formed in the longitudinal direction of the printed circuit board 20 inserted into the guide groove 32 to the heat dissipation portion 30. The printed circuit board 20 is fixed.

상기 슬라이딩 홈(33)은 상기 방열부(30)의 최외각에 형성되어 상기 분산부(10)의 양 말단에 형성된 삽입편(11)이 삽입될 수 있는 공간을 제공한다.The sliding groove 33 is formed at the outermost portion of the heat dissipation unit 30 to provide a space into which the insertion pieces 11 formed at both ends of the dispersion unit 10 can be inserted.

한편, 상기 슬라이딩 홈(33) 부근에는 슬라이드 막(35)이 형성되어 있는데, 상기 슬라이드 막(35)은 상기 슬라이드 홈(33)에 삽입된 상기 삽입편(11)의 이탈을 방지한다.Meanwhile, a slide film 35 is formed near the sliding groove 33, and the slide film 35 prevents the insertion piece 11 inserted into the slide groove 33 from being separated.

이때, 상기 분산부(10)는 반원의 포물선 모양으로 형성되어, 외측으로 작용하는 외력에 의해 상기 삽입편(11)이 상기 슬라이드 막(35)에 밀착되어 고정되게 된다.At this time, the dispersion portion 10 is formed in a semi-circular parabolic shape, the insertion piece 11 is in close contact with the slide membrane 35 and fixed by an external force acting outward.

따라서, 사용자는 상기 분산부(10)를 상기 방열부(30)에 결합시키기 위해서, 상기 분산부(10)의 양말단부를 내측으로 소정의 힘을 가해 상기 분산부(10)의 삽입편(11)이 상기 방열부(30)의 슬라이드 홈(33)에 삽입되도록 한다.Therefore, in order to couple the dispersion unit 10 to the heat dissipation unit 30, the user applies a predetermined force to the sock end of the dispersion unit 10 inwardly to insert the insertion portion 11 of the dispersion unit 10. ) Is inserted into the slide groove (33) of the heat dissipation unit (30).

상기 인쇄회로기판(20)의 길이방향으로 형성된 양변이 상기 방열부(30)의 가이드 홈(32)에 삽입되고, 또한 상기 분산부(10)의 삽입편(11)이 상기 방열부(30)의 슬라이딩 홈(33)에 슬라이딩 방식으로 삽입 결합함에 따라 원통형의 엘이디 조명등이 형성된다.Both sides formed in the longitudinal direction of the printed circuit board 20 are inserted into the guide grooves 32 of the heat dissipation unit 30, and the insertion piece 11 of the dispersion unit 10 is the heat dissipation unit 30. By inserting the sliding groove 33 into the sliding manner of the cylindrical LED lamp is formed.

상술한 바와 같이 상기 방열부(30), 분산부(10) 및 인쇄회로기판(20)이 결합하여 원통형의 엘이디 조명등이 형성되면, 마지막으로, 도 3에 도시된 바와 같이 원통형의 엘이디 조명등 양말단부에 단자부(40)을 끼워야 한다.As described above, when the heat dissipation unit 30, the dispersion unit 10, and the printed circuit board 20 are combined to form a cylindrical LED lamp, finally, as shown in FIG. The terminal portion 40 should be fitted to the.

상기 조명등 양말단부에 끼워져 형성되는 상기 단자부(40)는 전원을 입력받을 수 있는 '+'전압 입력핀(43)과 '-'전압 입력핀(44)이 형성되어 있다.The terminal portion 40 is inserted into the lamp sock end is formed with a '+' voltage input pin 43 and a '-' voltage input pin 44 to receive power.

상술한 단자부(40)는 해당 단자부(40)에 형성된 한쌍의 결합구(45)와 상기 방열부(30)에 형성된 한 쌍의 결합구(12)가 한쌍의 볼트(41)로 결합되는데, 상기 단자부(40)가 결합되면, 상기 단자부(40)의 '+', '-'전압 입력핀(43, 44)은 각각 상기 인쇄회로기판(20)에 형성된 '+', '-'전극(23, 24)에 접촉하게 된다.The above-described terminal portion 40 is a pair of coupling spheres 45 formed in the terminal portion 40 and a pair of coupling spheres 12 formed in the heat dissipation unit 30 is coupled to a pair of bolts 41, When the terminal unit 40 is coupled, the '+' and '-' voltage input pins 43 and 44 of the terminal unit 40 are '+' and '-' electrodes 23 formed on the printed circuit board 20, respectively. , 24).

상기 단자부(40)가 상기 조명등 양말단부에 장착되면, ∪자형 캡(50)이 상기 단자부(40)를 커버하기 위해 씌워진다.When the terminal portion 40 is mounted to the sock end of the lamp, a U-shaped cap 50 is fitted to cover the terminal portion 40.

상기 ∪자형 캡(50)은 병뚜껑 구조로서, 상기 단자부(40)의 '+'전압 입력핀(43)과 '-'전압 입력핀(44)이 관통할 수 있도록 직사각형 모양으로 천공되어 있는 절연체이다.The U-shaped cap 50 is a bottle cap structure, the insulator is perforated in a rectangular shape so that the '+' voltage input pin 43 and the '-' voltage input pin 44 of the terminal portion 40 can penetrate. to be.

또한, 상기 ∪자형 캡(50)은 상기 단자부(40)를 결합시키는 볼트(41)의 위치에서 90°회전한 위치에 한 쌍의 볼트(41`)가 삽입되어 상기 단자부(40)와 결합하게 된다.In addition, the U-shaped cap 50 has a pair of bolts 41` inserted at a position rotated 90 ° from the position of the bolt 41 for coupling the terminal portion 40 to be coupled to the terminal portion 40. do.

이때, 상기 단자부(40)의 내측으로는 전자회로용 전원의 평활회로나 바이어 스를 가할 때에 직류전압에 남아 있는 맥류를 제거하기 위해 전해 콘덴서(46)가 형성된다.At this time, an electrolytic capacitor 46 is formed inside the terminal portion 40 to remove the pulsation remaining in the DC voltage when a smoothing circuit or bias of the power supply for the electronic circuit is applied.

맥동 전류라고도 일컫는 상기 맥류는 일정한 방향으로 흐르는 전류에 있어서, 시간에 따라 맥박이 뛰듯이 변화하는 전류를 말한다.The pulsation, also referred to as pulsation current, refers to a current that changes as the pulse beats with time in the current flowing in a constant direction.

또한, 상기 콘덴서(46)는 상기 단자부(40)를 관통하여 안쪽에 형성된 전압 입력핀(44, 43)과 연결되어 일정량의 전기를 저장하는 장치로서, 엘이디 조명등을 켜기 위해 전원스위치를 ON시킴으로써 순간적으로 전압이 분배되어 상기 엘이디 조명등에 공급됨에 따라 주변의 전자기기에 공급되던 전압이 낮아지는 것을 방지한다.In addition, the condenser 46 is connected to the voltage input pins 44 and 43 formed therein through the terminal part 40 to store a certain amount of electricity, and is instantaneous by turning on a power switch to turn on an LED lamp. As the voltage is distributed and supplied to the LED lamp, the voltage supplied to the surrounding electronic devices is prevented from being lowered.

이상에서 설명한 본 발명은, 본 발명에 속하는 기술분야에서 통상의 지식을 가진 자에 있어 본 발명의 기술적 사상을 벗어나지 않는 범위 내에서 여러 가지 치환, 변형 및 변경이 가능하므로 전술한 실시예 및 첨부된 도면에 한정되는 것이 아니다.The present invention described above is capable of various substitutions, modifications, and changes without departing from the spirit of the present invention for those skilled in the art to which the present invention pertains. It is not limited to the drawings.

도 1은 본 발명에 따른 엘이디 조명등의 사시도 이다.1 is a perspective view of the LED lamp according to the invention.

도 2는 본 발명에 따른 엘이디 조명등의 단면도 이다.2 is a cross-sectional view of the LED lamp according to the invention.

도 3은 본 발명에 따른 엘이디 조명등에 있어서 단자부에 캡이 씌워지는 결합관계를 도시한 사시도 이다.Figure 3 is a perspective view showing a coupling relationship that is capped on the terminal portion in the LED lamp according to the present invention.

Claims (5)

다수개의 초박형 엘이디(21)가 일렬로 배열되어 솔더링된 인쇄회로기판(20);A printed circuit board 20 in which a plurality of ultra-thin LEDs 21 are arranged in a row and soldered; 상기 초박형 엘이디(21) 소자에서 발광하는 빛을 고루 분산시켜 주며 반원통 형상의 양 말단에 삽입편(11)이 형성된 분산부(10); A dispersion part 10 which evenly distributes the light emitted from the ultra-thin LED element 21 and having insertion pieces 11 formed at both ends of a semi-cylindrical shape; 상기 인쇄회로기판(20)이 장착될 수 있도록 하는 가이드 홈(32)과 상기 분산부(10) 양 말단의 삽입편(11)이 장착될 수 있도록 하는 슬라이딩 홈(33)이 형성되어 있으며, 상기 인쇄회로기판(20)의 엘이디(21) 소자에서 발하는 열을 대기중으로 방열시키는 반원통 형상의 방열부(30); 및A guide groove 32 for allowing the printed circuit board 20 to be mounted and a sliding groove 33 for mounting the insertion pieces 11 at both ends of the dispersion part 10 are formed. A semi-cylindrical heat dissipation unit 30 for dissipating heat generated by the LED elements of the printed circuit board 20 into the air; And 상기 방열부(30)와 분산부(10)가 슬라이딩 방식으로 결합하여 이루어진 원통형 관의 양 말단에 장착되어 전압을 인가받는 단자부(40)를 포함하고,The heat dissipation unit 30 and the dispersing unit 10 includes a terminal portion 40 mounted on both ends of the cylindrical tube formed by coupling in a sliding manner to receive a voltage, 상기 단자부(40)의 내측으로는 직류전압에 남아 있는 맥류를 제거하기 위한 전해 콘덴서(46)가 구비되며, Inside the terminal portion 40 is provided with an electrolytic capacitor 46 for removing the pulsation remaining in the DC voltage, 상기 방열부(30)와 결합한 상기 단자부(40)위로 ∪자형 캡(50)이 볼트로 결합되어 씌워지되,The U-shaped cap 50 is bolted onto the terminal portion 40 coupled with the heat dissipation portion 30, and is covered with a bolt. 상기 방열부(30)는 반원구조의 단면을 가지며, 곡선부분에 복수의 방열핀 라인(31)이 형성되어 있고,The heat dissipation unit 30 has a semicircular cross section, and a plurality of heat dissipation fin lines 31 are formed at curved portions, 상기 방열부(30)에는 반달모양으로 천공되어 무게를 경감시킬 수 있는 천공부(34)가 형성되어 있는 것을 특징으로 하는 엘이디 조명등.LED light, characterized in that the heat-dissipating portion 30 is formed in the perforated portion 34 that is punctured in a half moon shape to reduce the weight. 삭제delete 삭제delete 삭제delete 삭제delete
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KR101028208B1 (en) * 2008-10-02 2011-04-11 엘지이노텍 주식회사 Light unit
KR200447930Y1 (en) 2009-05-07 2010-03-03 주식회사 삼원엘앤디 Led light of fluorescent lamp shape
KR101061218B1 (en) 2009-05-07 2011-08-31 (주) 코콤 Heat Sink for LED Lighting
KR100938888B1 (en) * 2009-07-31 2010-01-27 김용철 One body type led light apparatus
KR101040691B1 (en) 2009-08-24 2011-06-10 세진텔레시스 주식회사 a fluorescent lamp using LED
KR200457824Y1 (en) 2009-10-20 2012-01-05 주식회사 현대엘이디 LED lighting device
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KR101037972B1 (en) 2010-12-09 2011-05-30 (주)솔라루체 Tube type led lamp assembly
KR101210419B1 (en) * 2011-04-06 2012-12-10 (주)이노셈코리아 The direct lighting of led
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CN113347780A (en) * 2021-06-02 2021-09-03 电子科技大学 Fin line structure formed by multilayer circuit boards
CN113347780B (en) * 2021-06-02 2022-08-02 电子科技大学 Fin line structure formed by multilayer circuit boards

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