KR100837573B1 - Illuminating device comprising an optical filter and light collecting lens used for led illuminator - Google Patents

Illuminating device comprising an optical filter and light collecting lens used for led illuminator Download PDF

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Publication number
KR100837573B1
KR100837573B1 KR1020070101931A KR20070101931A KR100837573B1 KR 100837573 B1 KR100837573 B1 KR 100837573B1 KR 1020070101931 A KR1020070101931 A KR 1020070101931A KR 20070101931 A KR20070101931 A KR 20070101931A KR 100837573 B1 KR100837573 B1 KR 100837573B1
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KR
South Korea
Prior art keywords
light
lens
led
filter
optical filter
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KR1020070101931A
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Korean (ko)
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최무길
김진호
전상천
황성훈
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주식회사 세코닉스
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Priority to KR1020070101931A priority Critical patent/KR100837573B1/en
Priority to US12/013,486 priority patent/US20080198604A1/en
Priority to EP08150251A priority patent/EP1962014A1/en
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Publication of KR100837573B1 publication Critical patent/KR100837573B1/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
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of elements
    • 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
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S362/00—Illumination
    • Y10S362/80—Light emitting diode

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)

Abstract

An illuminating device using a collection lens and a filter for an LED(Light Emitting Diode) illuminator is provided to supply various light patterns by attaching a light filter to a collection lens without an additional device. An illuminating device using a collection lens and a filter for an LED illuminator includes an LED, a collection lens(20) and a light filter(10). The LED generates a light source for illumination. The collection lens collects the light source generated from the LED. The light filter is coupled to the collection lens and provides a light pattern. A groove unit is formed on both ends of the collection lens. A hook which is integrally formed is downwardly extended on both ends of the light source. The hook which is integrally formed on the light filter is detachably coupled to the groove unit of the collection lens. The light filter changes a direction and a pattern of the light reflected from the collection lens.

Description

ＬＥＤ 조명용 집광렌즈 및 필터를 이용한 조명장치{Illuminating Device Comprising an Optical Filter and Light Collecting Lens used for LED illuminator}Lighting Device Comprising an Optical Filter and Light Collecting Lens used for LED illuminator

본 발명은 LED 조명용 집광렌즈와 필터를 이용한 조명장치에 관한 것으로, 보다 상세하게는, 사용자가 원하는 다양한 광 패턴을 얻기 위한 광 필터를 LED 조명용 집광렌즈에 별도의 장치를 사용하지 않고 결합할 수 있는 LED 조명용 집광렌즈와 필터를 이용한 조명장치에 관한 것이다.The present invention relates to a lighting device using a light collecting lens and a filter for LED lighting, and more particularly, a light filter for obtaining various light patterns desired by a user can be combined with a light collecting lens for LED lighting without using a separate device. The present invention relates to a lighting device using a condenser lens and a filter for LED lighting.

일반적으로, LED는 그 특성상 조명하는 광의 방사각이 매우 크기 때문에 광범위한 영역을 조사하는 역할로 주로 사용되어 왔다. 이러한 LED 용 집광렌즈에 대해여 본 발명의 출원인이 발명하여 특허받은 것이 특허 등록 제10-0756174호인데, 도1을 참조하여 간략히 설명하면, 상기 집광 렌즈에는 투명한 몸체(3)에 제1 렌즈부(4)와, 제1 렌즈부를 감싸는 제2 렌즈부(5)가 구성되되, 상기 제1 렌즈부(5)는 대칭되는 면에 서로 다른 크기의 볼록한 제1, 2 비구면렌즈면(4a, 4b)이 형성되고, 상기 제2 렌즈부는 상기 제2 비구면렌즈면(4b)의 외주연에서 돌출 형성되어 LED(2)가 삽입되며 LED(2)에서 방사된 광이 입사되어 굴절되는 입사면(5a)과; 상기 입사면에서 제2 비구면렌즈면(4b) 측으로 갈수록 점차 넓어지는 볼록한 곡면으로 경사지게 연장 형성되어 LED(2)의 광을 전반사시키는 반사면(5b)과; 상기 반사면에서 제1 비구면렌즈면(4b) 측으로 오목한 곡면으로 경사지게 연장 형성되어 전반사된 LED(2)의 광을 광축에 평행한 광으로 굴절시켜 출사시키는 출사면(5c);을 포함하여 구성된다.In general, LEDs have been mainly used for irradiating a wide range of areas because of their very large radiation angle. Patent application No. 10-0756174 of the invention of the present invention and patented for such a condenser lens for LED, briefly described with reference to Figure 1, the condenser lens has a first lens portion in the transparent body (3) 4 and a second lens portion 5 surrounding the first lens portion, wherein the first lens portion 5 has convex first and second aspherical lens surfaces 4a and 4b of different sizes on a symmetrical surface. ) Is formed, and the second lens portion protrudes from the outer circumference of the second aspherical lens surface 4b so that the LED 2 is inserted, and the incident surface 5a into which the light emitted from the LED 2 is incident and refracted. )and; A reflective surface 5b which is formed to be inclined to a convex curved surface which gradually widens from the incident surface toward the second aspherical lens surface 4b to totally reflect the light of the LED 2; And an exit surface 5c extending inclined from the reflective surface toward the first aspherical lens surface 4b and concave toward the first aspherical lens surface 4b to refract the light of the totally reflected LED 2 into light parallel to the optical axis and to emit the light. .

그러나 이러한 LED 조명용 집광렌즈를 이용한 조명장치에서 다양한 광 패턴을 얻기 위해 광 필터를 부착하고자 할 경우, 집광렌즈의 구조가 둥근 형태이기 때문에 집광렌즈와 광 필터의 결합에 많은 어려움이 있고, 사용자가 다양한 패턴을 사용하고자 할 경우, 광 필터를 교체해야 하는데, 이때 집광렌즈와 연결할 수 있는 별도의 기구부가 추가되어야 하는 문제가 있다.However, when the optical filter is attached in order to obtain various light patterns in the lighting device using the light collecting lens for LED lighting, since the structure of the light collecting lens is round, there are many difficulties in combining the light collecting lens and the light filter. If the pattern is to be used, the optical filter needs to be replaced, and there is a problem in that a separate mechanism for connecting with the condenser lens is added.

본 발명은 상기와 같은 문제점을 해결하기 위해 안출된 것으로, 본 발명의 목적은 사용자가 원하는 다양한 광 패턴을 얻기 위한 광 필터를 LED 조명용 집광렌즈에 별도의 장치 없이 결합할 수 있는 구조를 제공하고자 하는 것이다.The present invention has been made to solve the above problems, an object of the present invention is to provide a structure that can be combined with a light filter for the LED light condensing lens without a separate device to obtain a variety of light patterns desired by the user. will be.

상기와 같은 목적 달성을 위하여 본 발명에 따른 LED 조명용 집광렌즈와 필터를 이용한 조명장치는, 조명에 필요한 광원을 발생하는 LED, 상기 LED에서 발생하는 광원을 집광하는 집광렌즈 및 상기 집광렌즈에 결합되어 광 패턴을 제공하는 광 필터를 포함하고, 상기 광 필터는 상기 집광렌즈 상에 탈착 가능하게 결합되는 것을 구성적 특징으로 한다.In order to achieve the above object, an illumination device using a condenser lens and a filter for LED lighting according to the present invention is coupled to a condenser lens and a condenser lens for condensing a light source generated by the LED, a light source for generating a light source for the LED And a light filter providing a light pattern, wherein the light filter is detachably coupled to the condenser lens.

바람직하게는, 상기 집광렌즈와 상기 광 필터를 연결하는 연결수단은 광 필터와 집광렌즈에 각각 서로 대응되어 결합하도록 형성되는 후크인 것을 특징으로 한다.Preferably, the connecting means for connecting the light collecting lens and the optical filter is characterized in that the hook is formed so as to correspond to each other coupled to the light filter and the light collecting lens.

이상과 같은 본 발명에 따른 LED 조명용 집광렌즈와 필터를 이용한 조명장치는 사용자가 원하는 다양한 광 패턴을 얻기 위한 광 필터를 별도의 기구를 사용하지 않고 집광렌즈에 부착시킴으로써, 다양한 광 패턴을 제공할 수 있다.The illumination device using the condensing lens and filter for LED lighting according to the present invention as described above can provide a variety of light patterns by attaching an optical filter to the condenser lens without using a separate mechanism to obtain a variety of light patterns desired by the user. have.

도2 및 도3에 도시된 바와 같이, 본 발명에 따른 LED 조명용 집광렌즈와 필터를 이용한 조명장치는, 조명에 필요한 광원을 발생하는 LED와 상기 LED에서 발생하는 광원을 집광하는 집광렌즈(20) 및 다양한 광 패턴을 제공하는 광 필터(10)를 포함하고, 상기 집광렌즈(20) 및 상기 광 필터(10)는 탈착 가능하게 연결되는 것을 구성적 특징으로 한다.As shown in Figures 2 and 3, the illumination device using the condenser lens and filter for LED lighting according to the present invention, the condenser lens 20 for condensing the LED to generate a light source for illumination and the light source generated by the LED And an optical filter 10 providing various light patterns, wherein the condenser lens 20 and the optical filter 10 are detachably connected to each other.

상기 집광렌즈(20)와 상기 광 필터(10)를 연결하는 연결수단은 상기 집광렌즈(20)와 광 필터(10)에 각각 서로 대응되도록 형성되어 결합되는 후크(11)이며, 상기 후크는 집광렌즈(20)의 양단에 형성된 연결 홈(21)과, 광 필터(10) 하부 양단으로 집광렌즈(20)에 형성되어 상기 연결 홈(21)에 결합되는 연결 후크(11)로 구성된다.The connecting means connecting the condenser lens 20 and the optical filter 10 is a hook 11 which is formed to be coupled to the condenser lens 20 and the optical filter 10 to correspond to each other, and the hook is condensed. The connection groove 21 is formed at both ends of the lens 20, and the connection hook 11 is formed at the condenser lens 20 at both ends of the optical filter 10 and coupled to the connection groove 21.

집광렌즈 상부에 연결되는 필터는 집광렌즈에서 반사된 광의 방향 및 패턴을 바꿔주는 기능도 하는 것으로, 예를 들면, 타원형 빔 렌즈(elliptical beam lens) 광 필터, 틸트 빔 렌즈(tilt beam lens) 광 필터, 미디움 빔 렌즈(medium beam lens) 광 필터, 내로우 빔 렌즈(narrow beam lens) 광 필터, 와이드 빔 렌즈(wide beam lens) 광 필터, 포그 빔 렌즈(fog beam lens) 광 필터 및 그외의 다양한 광 필터가 사용될 수 있다.The filter connected to the condenser lens may also change the direction and pattern of light reflected from the condenser lens. For example, an elliptical beam lens optical filter and a tilt beam lens optical filter may be used. Medium beam lens optical filters, narrow beam lens optical filters, wide beam lens optical filters, fog beam lens optical filters, and a variety of other lights Filters can be used.

구체적으로는, 타원형의 빔 렌즈 광 필터는 원형의 광 패턴을 길이 방향으로 바꾸어 주고, 틸트 빔 렌즈 광 필터는 원형의 광 패턴이 약 20°정도 경사지게 하며, 미디움 빔 렌즈 광 필터는 약 10°의 화각(畵角, Field of View)을 약 20°로 바꾸어 주고, 내로우 빔 렌즈 광 필터는 약 10°의 화각을 약 15°로 바꾸어 주고, 와이드 빔 렌즈 광 필터는 약 10°의 화각을 약 30°로 바꾸어 주고, 포그 빔 렌즈 광 필터는 광 패턴의 에지(edge)를 없애주고 부드러운 패턴으로 바꾸어 준다.Specifically, the elliptical beam lens optical filter changes the circular light pattern in the longitudinal direction, the tilt beam lens optical filter inclines the circular light pattern by about 20 °, and the medium beam lens optical filter is about 10 °. Change the field of view to about 20 °, the narrow beam lens optical filter changes the field of view of about 10 ° to about 15 °, and the wide beam lens optical filter reduces the field of view to about 10 °. At 30 °, the fog beam lens optical filter removes the edges of the light pattern and turns it into a smooth pattern.

이상의 설명은 본 발명의 기술 사항을 예시적으로 설명한 것에 불과한 것으로, 본 발명이 속하는 기술 분야에서 통상의 지식을 가진 자라면 본 발명의 본질적 인 특성에서 벗어나지 않는 범위에서 다양한 수정 및 변형이 가능할 것이다. 따라서 본 발명에 개시된 실시예들은 본 발명의 기술 사상을 한정하기 위한 것이 아니라 설명하기 위한 것이고, 이런 실시예에 의하여 본 발명의 기술 사상의 범위가 한정되는 것은 아니다. 본 발명의 보호범위는 아래의 청구범위에 의하여 해석되어야 하며, 그와 동등한 범위 내에 있는 모든 기술 사상은 본 발명의 권리범위에 포함되는 것으로 해석되어야 할 것이다.The above description is merely illustrative of the technical details of the present invention, and those skilled in the art to which the present invention pertains may various modifications and changes without departing from the essential characteristics of the present invention. Therefore, the embodiments disclosed in the present invention are not intended to limit the technical idea of the present invention but to describe the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments. The scope of protection of the present invention should be interpreted by the following claims, and all technical ideas within the scope equivalent thereto should be construed as being included in the scope of the present invention.

도1은 종래의 LED 집광렌즈의 단면도이다.1 is a cross-sectional view of a conventional LED light collecting lens.

도2는 본 발명에 따르는 조명장치의 분해도이다.2 is an exploded view of a lighting apparatus according to the present invention.

도3은 본 발명에 따르는 조명장치의 집광렌즈와 광 필터가 연결된 것을 나타내는 단면도이다. 3 is a cross-sectional view showing that the condenser lens and the optical filter of the lighting apparatus according to the present invention is connected.

도4는 본 발명에 따르는 조명장치의 집광렌즈와 타원형 빔 렌즈 광 필터를 연결한 단면도이다.4 is a cross-sectional view connecting the condenser lens and the elliptical beam lens optical filter of the lighting apparatus according to the present invention.

도5는 본 발명에 따르는 조명장치의 집광렌즈와 틸트 빔 렌즈 광 필터를 연결한 단면도이다.5 is a cross-sectional view connecting the condenser lens and the tilt beam lens optical filter of the lighting apparatus according to the present invention.

도6은 본 발명에 따르는 조명장치의 집광렌즈와 미디움 빔 렌즈 광 필터를 연결한 단면도이다.6 is a cross-sectional view connecting the condenser lens and the medium beam lens optical filter of the lighting apparatus according to the present invention.

도7은 본 발명에 따르는 조명장치의 집광렌즈와 내로우 빔 렌즈 광 필터를 연결한 단면도이다.7 is a cross-sectional view of the condenser lens and the narrow beam lens optical filter of the lighting apparatus according to the present invention.

도8은 본 발명에 따르는 조명장치의 집광렌즈와 와이드 빔 렌즈 광 필터를 연결한 단면도이다.8 is a cross-sectional view connecting the condenser lens and the wide beam lens optical filter of the lighting apparatus according to the present invention.

도9는 본 발명에 따르는 조명장치의 집광렌즈와 포그 빔 렌즈 광 필터를 연결한 단면도이다.9 is a cross-sectional view connecting the condenser lens and the fog beam lens optical filter of the lighting apparatus according to the present invention.

도10은 본 발명에 따르는 조명장치의 집광렌즈와 광 필터의 실제 사진이다.10 is an actual photograph of the condenser lens and the optical filter of the lighting apparatus according to the present invention.

** 도면의 주요 부분에 대한 부호 설명 **** Explanation of symbols on the main parts of the drawing **

10 : 광 필터10: optical filter

11 : 연결 후크11: connection hook

20 : 집광렌즈20 condensing lens

21 : 연결 홈21: connection groove

Claims (4)

삭제delete 삭제delete 삭제delete 조명에 필요한 광원을 발생하는 LED;An LED for generating a light source for illumination; 상기 LED에서 발생하는 광원을 집광하는 집광렌즈; 및A condenser lens for condensing a light source generated by the LED; And 상기 집광렌즈에 결합되어 광 패턴을 제공하는 광 필터;An optical filter coupled to the condenser lens to provide a light pattern; 를 포함하고, Including, 상기 집광 렌즈의 양단에는 홈부가 형성되고, 상기 광 필터의 양단에는 일체로 형성된 후크가 하방으로 연장되어 형성되고, 상기 광필터에 일체로 형성된 후크가 상기 집광렌즈 상의 상기 홈부에 탈착 가능하게 결합되고,Grooves are formed at both ends of the condenser lens, and hooks integrally formed at both ends of the optical filter extend downward, and hooks integrally formed at the optical filter are detachably coupled to the groove part on the condenser lens. , 상기 광 필터는, 집광렌즈에서 반사된 빛의 방향 및 패턴을 바꿔주는 것을 특징으로 하는 LED 조명용 집광렌즈와 필터를 이용한 조명장치.The light filter is a lighting device using a light collecting lens and filter for LED lighting, characterized in that for changing the direction and pattern of the light reflected from the light collecting lens.
KR1020070101931A 2007-02-20 2007-10-10 Illuminating device comprising an optical filter and light collecting lens used for led illuminator KR100837573B1 (en)

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KR1020070101931A KR100837573B1 (en) 2007-10-10 2007-10-10 Illuminating device comprising an optical filter and light collecting lens used for led illuminator
US12/013,486 US20080198604A1 (en) 2007-02-20 2008-01-14 Lighting apparatus using filter and condenser for led illumination
EP08150251A EP1962014A1 (en) 2007-02-20 2008-01-15 Lighting apparatus using filter and condenser for LED illumination

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Cited By (5)

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Publication number Priority date Publication date Assignee Title
KR100960735B1 (en) 2009-08-11 2010-06-01 김용철 Illuminator having led lens
KR100996912B1 (en) 2010-02-19 2010-11-29 제디아 주식회사 A lighting for light emittig diode with multi-color
KR101006953B1 (en) 2010-06-28 2011-01-12 주식회사 오디텍 Lighting apparatus using led
WO2012102783A1 (en) * 2010-12-03 2012-08-02 Coast Cutlery Company Focusing lens system
KR101177469B1 (en) * 2011-01-17 2012-08-24 엘지전자 주식회사 Lighting apparatus

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JPH10172328A (en) * 1996-12-09 1998-06-26 Matsushita Electric Works Ltd Filter attachment frame for luminaire
KR19980063595A (en) * 1996-12-26 1998-10-07 사사키 히로키 Light emitting diode illuminator

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Publication number Priority date Publication date Assignee Title
JPH10172328A (en) * 1996-12-09 1998-06-26 Matsushita Electric Works Ltd Filter attachment frame for luminaire
KR19980063595A (en) * 1996-12-26 1998-10-07 사사키 히로키 Light emitting diode illuminator

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100960735B1 (en) 2009-08-11 2010-06-01 김용철 Illuminator having led lens
US8371710B2 (en) 2009-10-02 2013-02-12 Coast Cutlery Company Focusing lens system
KR100996912B1 (en) 2010-02-19 2010-11-29 제디아 주식회사 A lighting for light emittig diode with multi-color
KR101006953B1 (en) 2010-06-28 2011-01-12 주식회사 오디텍 Lighting apparatus using led
WO2012102783A1 (en) * 2010-12-03 2012-08-02 Coast Cutlery Company Focusing lens system
AU2011310938B2 (en) * 2010-12-03 2014-04-17 Coast Cutlery Co. Focusing lens system
KR101177469B1 (en) * 2011-01-17 2012-08-24 엘지전자 주식회사 Lighting apparatus

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