WO2013005999A1 - Appareil d'éclairage comprenant des del - Google Patents
Appareil d'éclairage comprenant des del Download PDFInfo
- Publication number
- WO2013005999A1 WO2013005999A1 PCT/KR2012/005342 KR2012005342W WO2013005999A1 WO 2013005999 A1 WO2013005999 A1 WO 2013005999A1 KR 2012005342 W KR2012005342 W KR 2012005342W WO 2013005999 A1 WO2013005999 A1 WO 2013005999A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- led module
- base member
- led
- power supply
- board
- Prior art date
Links
Images
Classifications
-
- 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
-
- 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
- F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
- F21V19/004—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources by deformation of parts or snap action mountings, e.g. using clips
-
- 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
- F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
- F21V19/0055—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources 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
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
-
- 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
-
- 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]
Definitions
- the present invention relates to a lighting apparatus using an LED, and more particularly, to a lighting apparatus using an LED that can facilitate the connection of the printed circuit board and the LED module and detachable to improve workability and assembly. will be.
- lighting devices are used to be installed in indoor or outdoor advertisements or signs to identify images at day or night, and these lighting devices are light emitting devices, such as filament bulbs, fluorescent lights, neon signs, or LEDs. (Light Emitting Diode: LED) is used.
- LED Light Emitting Diode
- the lighting device using the LED has the advantage that the life of the LED is semi-permanent, inexpensive, and low power consumption, the use is gradually increasing.
- LED light-emitting diode
- LED refers to a light emitting diode device, has the advantages of fast processing speed and low power consumption of the LED semiconductor, and is attracting attention as the next generation strategic products because it is environmentally friendly and high energy saving effect.
- COB Chip On Board
- PCB printed circuit board
- each LED module is connected through a wire to apply current when a plurality of LED modules are used.
- the conventional lighting apparatus uses electric wires to supply current to each LED module, the electric wiring becomes complicated and the soldering portions of the LED module and the electric wiring are easily dropped and the durability is degraded.
- the present invention has been made in order to improve the conventional problems as described above, to prevent the use of electrical wiring for supplying the current to the LED module is easy to manufacture, and to improve the durability using the LED lighting device
- the purpose is to provide.
- the present invention to achieve the above object is a plurality of LED module; A power supply unit mounted with the LED module and supplying power to the LED module; A base member to which the LED module and the power supply unit are fixed; And it provides a lighting device using the LED including a heat dissipation portion that the base member is detached so that the heat of the LED module heat dissipation.
- the present invention provides a lighting apparatus using an LED further comprising a detachable portion provided in the heat radiating portion to detach the base member to the heat radiating portion.
- the present invention provides a lighting apparatus using an LED further comprises a light diffusion unit coupled to the base member so that the light emitted from the LED module is diffused.
- the present invention is the power supply is connected to the power supply line through the soldering board, the board member coupled to the base member; A seating member formed on the board member such that the LED module is mounted on the board member; And an LED formed on an upper surface of the board member and including a connection member connecting the LED module to the power supply line.
- the present invention provides a lighting device using an LED that is a hole formed in the board member so that the seating member is inserted into the LED module.
- the present invention provides a lighting device using an LED further comprises a fixing member penetrates between the seating member and the LED module to the base member, and fixes the LED module and the power supply to the base member. do.
- the present invention is provided with a removable portion rotatably provided in the heat dissipating portion, the elastic member which is contacted or spaced apart from the base member through rotation; And a rotatably provided to the heat dissipating unit so that the elastic member is caught, and a close contact member which closely contacts the elastic member to the base member through rotation.
- the present invention is a light diffuser coupled to the base member, the reflector is formed with a through hole to expose the LED module; And a diffusion lens member coupled to the base member to cover the reflector, and configured to diffuse light reflected from the reflector.
- the present invention provides a lighting apparatus using an LED further comprises a sealing member provided between the light diffusing portion and the diffusion lens member and the base member.
- the present invention provides a plurality of LED modules which are formed in a chip on board (COB) type in which a light emitting diode, which is an LED element, is directly formed on a printed circuit board for illumination;
- a power supply unit mounted with the LED module to supply power to the LED module;
- a base member formed of an aluminum material so that heat of the LED module is transferred and radiated, and having the LED module and the power supply fixed thereto;
- Fixing member for fixing the LED module and the power supply to the base member;
- a heat dissipation unit to which the base member is detached to dissipate heat of the LED module;
- a detachable part provided in the heat radiating part to detach the base member from the heat radiating part;
- a light diffuser coupled to the base member to increase the brightness of light emitted from the LED module and to diffuse the emitted light.
- the power supply unit a power supply line for supplying the applied power; An end portion of the power supply line exposed on an upper surface of the board member and formed of an insulating plastic material; A seating member having a shape corresponding to that of the LED module so that the LED module is inserted into and mounted on the board member and penetratingly formed through the board member with the same thickness as the printed circuit board of the LED module; And a connecting member formed in a pattern form by a conductor on an upper surface of the board member so that the power supply line and the LED module are connected by soldering.
- the fixing member is fastened to the base member through a coupling hole penetrated between the power supply unit and the LED module so that the head is supported in contact with the upper surface of the board member and the LED module.
- the detachable part may include: an elastic member rotatably provided at the heat radiating part so that one end portion is hinged to the heat radiating part so as to be contacted or spaced apart from the base member through rotation, and a center part has a curvature; And a close contact member rotatably installed on the heat dissipating unit through a hinge coupling, and the other end of the elastic member is fixed by rotation to closely adhere the elastic member to the base member.
- the optical diffuser may include a reflector having a through hole formed to expose the LED module, mounted to the base member, and having a light reflecting surface formed therein for reflecting light emitted from the LED module;
- the reflector is coupled to the base member to prevent foreign matter from penetrating into the LED module, and a lens for increasing light of the LED module is formed at a portion corresponding to the LED module, and is reflected from the reflector.
- the LED module is connected to the power supply line through the power supply unit to prevent the use of a separate electrical wiring for the connection of the LED module, it is easy to manufacture, and the durability is improved. There is an advantage.
- FIG. 1 is an exploded perspective view showing the configuration of a lighting apparatus using an LED according to an embodiment of the present invention.
- FIG. 2 is a perspective view showing an LED module and a power supply according to an embodiment of the present invention.
- FIG. 3 is a cross-sectional view of the combination of FIG.
- FIG. 4 is a plan view of FIG. 2.
- Figure 5 is a side view showing the configuration of the removable portion according to an embodiment of the present invention.
- the lighting apparatus using the LED includes a plurality of LED modules 10 for lighting and a power supply unit 20 for supplying power to the LED modules 10. ), A base member 30 to which the LED module 10 and the power supply unit 20 are fixed, and a heat dissipation unit 40 for heat dissipation of the LED module 10.
- the lighting apparatus is a light diffusion part for increasing the brightness of the light emitted from the detachable portion 50 and the LED module 10 to detach the base member 30 to the heat dissipation portion ( 60) further.
- the LED module 10 uses a chip on board (COB) type module in which a light emitting diode is directly formed on a printed circuit board (PCB).
- COB chip on board
- PCB printed circuit board
- the LED module 10 is manufactured to have an output of 10W, and four are installed in the power supply unit 20.
- the power supply unit 20 is configured to stably fix the four LED modules 10 and to connect the power supply line 21 and the LED module 10 while preventing the use of electrical wiring.
- the power supply unit 20 is a board member 23 to which the power supply line 21 is connected, a seating member 25 for fixing the LED module 10 and the LED module 10 and the power supply line 21. It consists of a connecting member 27 for connecting.
- Board member 23 is made of an insulating plastic, the power supply line 21 is fixed to the center by soldering.
- the board member 23 is formed to have the same thickness as the printed circuit board so that the LED module 10 and the connection member 27 can be easily connected.
- the LED module 10 when the printed circuit board thicknesses of the board member 23 and the LED module 10 are formed to be the same, when the LED module 10 is seated on the board member 23, the upper surface of the board member 23 and the LED module The upper surface of the (10) is horizontal, so that the connection member 27 and the LED module 10 can be connected to the soldering stably and easily using lead-free lead.
- the power supply unit 20 and the LED module 10 may be fixed to the base member 30 at the same time, which will be described later.
- the board member 23 is formed with a seating member 25 for fixing the LED module 10 and a connecting member 27 for connecting the LED module 10 and the power supply line 21, respectively.
- the mounting member 25 is formed in the board member 23 to have a shape corresponding to the LED module 10 so that the LED module 10 is stably and firmly seated on the board member 23.
- the seating member 25 is formed in the form of a hole in the board member 23 so that the LED module 10 can be inserted into four.
- the seating member 25 is formed as a hole, but may be formed in the board member 23 in a groove shape.
- the connecting member 27 is formed on the upper surface of the board member 23 by a conductor, and the LED module 10 and the power supply line 21 are connected by soldering.
- the LED module 10 inserted into the board member 23 and the seating member 25 is coupled to the base member 30 through the fixing member 70 fastened to the base member 30.
- a coupling hole 29 through which the fixing member 70 penetrates is formed between the seating member 25 and the LED module 10.
- the coupling hole 29 is formed by the round 11 is formed in the corner portion of the LED module 10.
- the fixing member 70 is fastened to the base member 30 through the coupling hole 29 so that the head is in contact with and supported by the upper surface of the board member 23 and the LED module 10.
- a screw or a bolt may be used as the fixing member 70 according to the present embodiment.
- the light diffusion unit 60 is further installed on the base member 30.
- the light diffuser 60 includes a reflector 61 coupled to the base member 30, a lens member 63 and a lens member 63 and a base member (which increase brightness of light reflected by the reflector 61). 30) is made of a sealing member (65) for sealing between.
- the reflector 61 has a through hole 61a formed to expose the LED module 10 and is mounted to the base member 30, and a light reflection surface for reflecting light emitted from the LED module 10 is formed therein. do.
- the lens member 63 covers the reflector 61 to prevent foreign matter from penetrating into the LED module 10.
- the lens member 63 is formed by a transparent body, and a lens for increasing light of the LED module 10 is formed at a portion corresponding to the LED module 10.
- sealing member 65 is provided between the lens member 63 and the base member 30, coupled to the base member 30 together with the lens member 63 through a bolt for fixing the lens member 63. do.
- the light emitted from the LED module 10 is reflected and diffused through the reflector 61, and the brightness is increased while passing through the lens member 63.
- the base member 30 is formed of aluminum so that the heat of the LED module 10 is effectively transmitted to the heat radiating portion 40 to radiate.
- the detachable part 50 for fixing the base member 30 to the heat dissipation part 40 is rotatably provided at the heat dissipation part 40, and is elastic member 51 contacted or spaced apart from the base member 30 through rotation. And, the elastic member 51 is rotatably provided in the heat dissipating portion 40 is made of a close contact member 53 is in close contact with the elastic member 51 to the base member 30 through rotation.
- the elastic member 51 has an annular shape in which one end is hinged to the heat dissipation part 40, and the other end is caught or detached from the contact member 53 through rotation.
- the elastic member 51 is formed to have a curvature in the center thereof and is in contact with the upper surface of the base member 30.
- the close contact member 53 is rotatably installed on the heat dissipation unit 40 through a hinge coupling, and when the elastic member 51 is caught, the close contact member 53 is rotated toward the heat dissipation unit 40 and closely adheres the elastic member 51 to the base member 30 side. Let's go.
- a plurality of LED modules 10 are inserted and seated in the seating member 25, and then the fixing member 70 passes between the LED module 10 and the board member 23 to be coupled to the base member 30.
- the LED module 10 and the board member 23 is fixed to the base member 30 together.
- the LED module 10 and the board member 23 can be easily fixed to the base member 30 by using the fixing member 70.
- the LED module 10 and the power supply line 21 are soldered to the connection member 27 formed in a pattern on the upper surface of the board member 23, the LED module 10 and the power supply line 21 are connected. Since the use of the wire for connecting the LED module 10 and the power supply line 21 is prevented, manufacturing is easy and durability is improved.
- the illuminance of the lighting apparatus can be further improved.
Landscapes
- 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)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
La présente invention concerne un appareil d'éclairage comprenant des DEL. Dans cet appareil, la connexion entre une carte à circuits imprimés et un module DEL est facilitée et la carte à circuits imprimés et le module DEL peuvent être séparés l'un de l'autre de manière à améliorer la maniabilité et l'assemblage. L'appareil d'éclairage selon la présente invention comprend: une pluralité de modules DEL formés suivant un modèle de montage direct sur carte (COB) dans lequel les diodes électroluminescentes, qui sont des dispositifs DEL, sont directement moulées sur une carte à circuits imprimés pour l'éclairage, une unité d'alimentation électrique qui fournit de l'électricité aux modules DEL fixés sur la carte, un élément formant base qui est formé dans un matériau aluminium pour transférer et dissiper la chaleur provenant des modules DEL et auquel sont fixés les modules DEL et l'unité d'alimentation électrique, un élément de fixation qui fixe à l'élément formant base, les modules DEL et l'unité d'alimentation électrique, une unité de dissipation de la chaleur qui peut être détachée de l'élément formant base de manière à dissiper la chaleur des modules DEL; une unité de désolidarisation disposée au niveau de l'unité de dissipation de chaleur de manière à permettre le détachement de l'élément formant base de l'unité de dissipation de chaleur; et une unité de diffusion de lumière qui est couplée à l'élément formant base et qui augmente la luminosité de la lumière émise par les modules DEL et diffuse la lumière émise.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2011-0067566 | 2011-07-07 | ||
KR1020110067566A KR101082587B1 (ko) | 2011-07-07 | 2011-07-07 | 엘이디를 이용한 조명장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2013005999A1 true WO2013005999A1 (fr) | 2013-01-10 |
Family
ID=45397566
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2012/005342 WO2013005999A1 (fr) | 2011-07-07 | 2012-07-05 | Appareil d'éclairage comprenant des del |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR101082587B1 (fr) |
WO (1) | WO2013005999A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103527950A (zh) * | 2013-10-15 | 2014-01-22 | 邱柏东 | Led长条灯 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013219333A1 (de) * | 2013-09-25 | 2015-03-26 | Osram Gmbh | LED-Leuchte |
KR101490763B1 (ko) * | 2014-07-15 | 2015-02-06 | 그린피닉스 주식회사 | 렌즈 구조를 이용하여 엘이디 칩을 고정 및 전원연결하는 씨오비 타입 엘이디 |
KR102292380B1 (ko) * | 2019-04-22 | 2021-08-20 | 송영아 | Led칩 어레이 조명의 배선 구조 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20060089136A (ko) * | 2005-02-03 | 2006-08-08 | 닛신 세이코 가부시키가이샤 | Cpu 소켓 프레임용 또는 cpu 고정 커버용 고강성스테인레스강판 |
KR20070090071A (ko) * | 2003-10-22 | 2007-09-05 | 크리, 인코포레이티드 | 파워 표면 마운트 발광 다이 패키지 |
KR20110004632A (ko) * | 2009-07-08 | 2011-01-14 | 한성엘컴텍 주식회사 | 소켓 결합형의 led램프 |
KR20110043973A (ko) * | 2009-10-22 | 2011-04-28 | 선진하이엠(주) | 모듈교체형 조명장치 |
-
2011
- 2011-07-07 KR KR1020110067566A patent/KR101082587B1/ko active IP Right Grant
-
2012
- 2012-07-05 WO PCT/KR2012/005342 patent/WO2013005999A1/fr active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20070090071A (ko) * | 2003-10-22 | 2007-09-05 | 크리, 인코포레이티드 | 파워 표면 마운트 발광 다이 패키지 |
KR20060089136A (ko) * | 2005-02-03 | 2006-08-08 | 닛신 세이코 가부시키가이샤 | Cpu 소켓 프레임용 또는 cpu 고정 커버용 고강성스테인레스강판 |
KR20110004632A (ko) * | 2009-07-08 | 2011-01-14 | 한성엘컴텍 주식회사 | 소켓 결합형의 led램프 |
KR20110043973A (ko) * | 2009-10-22 | 2011-04-28 | 선진하이엠(주) | 모듈교체형 조명장치 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103527950A (zh) * | 2013-10-15 | 2014-01-22 | 邱柏东 | Led长条灯 |
Also Published As
Publication number | Publication date |
---|---|
KR101082587B1 (ko) | 2011-11-17 |
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