WO2010071353A2 - Lampe del de type capsule - Google Patents

Lampe del de type capsule Download PDF

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Publication number
WO2010071353A2
WO2010071353A2 PCT/KR2009/007525 KR2009007525W WO2010071353A2 WO 2010071353 A2 WO2010071353 A2 WO 2010071353A2 KR 2009007525 W KR2009007525 W KR 2009007525W WO 2010071353 A2 WO2010071353 A2 WO 2010071353A2
Authority
WO
WIPO (PCT)
Prior art keywords
led
led lamp
heat dissipation
coupling portion
capsule
Prior art date
Application number
PCT/KR2009/007525
Other languages
English (en)
Korean (ko)
Other versions
WO2010071353A3 (fr
Inventor
홍삼표
Original Assignee
Hong Sam Pyo
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hong Sam Pyo filed Critical Hong Sam Pyo
Publication of WO2010071353A2 publication Critical patent/WO2010071353A2/fr
Publication of WO2010071353A3 publication Critical patent/WO2010071353A3/fr

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Classifications

    • 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
    • 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
    • F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • F21V29/89—Metals
    • 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
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
    • 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
    • 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
    • F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • 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
    • F21Y2107/00—Light sources with three-dimensionally disposed light-generating elements
    • F21Y2107/30—Light sources with three-dimensionally disposed light-generating elements on the outer surface of cylindrical surfaces, e.g. rod-shaped supports having a circular or a polygonal 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 capsule LED lamp. More specifically, the present invention is an encapsulated LED having the characteristics of improving the structure to install a large number of LEDs in a variety of locations, and improved to have a seamless heat dissipation structure despite the installation of a large number of LEDs Relates to the lamp.
  • LEDs high-power LEDs
  • Such LED lamps have a configuration in which a majority of LEDs are mounted on a conductive metal, and then combined with a heat dissipation metal plate to emit light in only one direction, such as a lower side or an upper side.
  • some products use a cover made of a diffusion material, a plastic material, or a glass material to emit light to the side, but the light divergence angle is less than about 60 °, such as incandescent lamps or three-wavelength bulbs used in real life. There was a lot of constraints due to the wide divergence angle.
  • the conventional LED lamp 1 is arranged to face the LED 2 only in one direction as shown in the lower side or the upper side, as shown in Fig. 1, so as to increase the desired brightness as a large number of LEDs can not be mounted in a predetermined space
  • a high-brightness LED instead of a low-cost LED of the intermediate brightness
  • a lens may be installed to induce divergence angle and diffuse reflection of light to widen the visible range, which is also pointed out as a problem of cost increase.
  • the LED since the LED is mounted only in one direction, it is common to increase the size of the heat sink in order to reduce the generated high heat. In this case, the lamp volume is increased in proportion to the enlarged size of the heat sink. There were also many limitations when doing so.
  • the present invention has been made to solve the above-mentioned conventional problems, the main object of the present invention is to increase the size or to distribute the light evenly in various directions without a separate auxiliary means such as a lens dark It is to provide a capsule LED lamp that can eliminate the dark zone.
  • Another object of the present invention is to provide a capsule type LED lamp having a smooth heat dissipation structure despite the installation of a large number of LEDs.
  • the present invention for achieving the above object, has a base electrode, a built-in circuit board for supplying power to the LED therein, the upper cap having a ventilation hole; A heat dissipating metal body formed of an LED fixing portion formed at an upper side thereof with a coupling portion at which the upper cap is mounted, and an LED substrate mounting groove formed at a lower side of the coupling portion; A thermally conductive LED substrate inserted into the first LED substrate mounting groove and an LED installed on the LED substrate;
  • the capsule-shaped LED lamp is characterized by consisting of a lower cap made of a transparent or translucent material that is attached to the lower portion of the coupling portion while surrounding the heat dissipation metal body.
  • the capsule-type LED lamp further comprises a control unit for controlling the color control, brightness control and on-off of the LED, the control unit receives a signal from the microcomputer, the output terminal receiving the output signal and the output terminal PWM It may include a PWM driver that outputs a signal, a transistor that receives a PWM signal to turn the LED on and off, and a sensing resistor that measures the current to maintain a constant current of the transistor.
  • the LED may include a red LED, a green LED, and a blue LED, and each LED may include the PWM driver, a transistor, and a sensing resistor.
  • At least one heat dissipation path is formed on the heat dissipation metal body, and the heat dissipation path may serve as a wire passage path for electrically connecting the circuit board and the LED together with the heat dissipation function.
  • the LED substrate mounting groove may be in the form of any one of a spiral or a straight or circular.
  • the bottom surface of the heat dissipation metal body may further include an LED substrate mounting groove is formed.
  • the heat dissipation metal body may be in the form of any one of a circle, oval or polygon.
  • the coupling portion and the upper cap may be fitted fitting.
  • a fitting groove may be formed in the coupling portion, and an end of the upper cap may have a fitting jaw fitted into the fitting groove.
  • the coupling portion and the lower cap may be fitted fitting.
  • a fitting groove may be formed in the coupling part, and a fitting jaw fitted into the fitting groove may be formed at an end of the lower cap.
  • the coupling portion and the upper cap, the coupling portion and the lower cap may be screwed respectively.
  • LEDs can be installed in various locations, light can be emitted evenly in multiple directions without any additional means. As a result, it is possible to increase luminance as well as to eliminate dark zones, thereby replacing incandescent lamps or three-wavelength bulbs.
  • the present invention can open and close the lower cap to selectively replace the LED that needs repair.
  • the life of the lamp can be extended.
  • the tube of the heat-dissipating metal body is hidden by the LED, it can produce a beautiful appearance.
  • 1 is a block diagram of a conventional capsule LED lamp
  • Figure 2 is an exploded cross-sectional view of the capsule-type LED lamp according to the present invention
  • 5 to 8 is a plan view of the capsule-type LED lamp according to the present invention, illustrating various forms of heat dissipation metal body
  • FIG. 2 is an exploded cross-sectional view of the capsule LED lamp according to the present invention
  • Figure 3 is a combined state of the capsule LED lamp according to the present invention
  • Figure 4 is another embodiment of the capsule LED lamp according to the present invention
  • 5 to 8 are plan views of a capsule LED lamp according to the present invention, illustrating various forms of a heat dissipation metal body
  • FIG. 9 is another embodiment of a base electrode
  • FIG. 10 is a capsule type according to the present invention. Another embodiment of the LED lamp.
  • the capsule-shaped LED lamp 10 of the present invention is largely composed of the upper cap 20, the heat dissipation metal body 30, the LED substrate 40 and the LED 41, the lower cap 50.
  • the upper cap 20 has a base electrode 21, the circuit board 22 for supplying power to the LED 41 is embedded therein.
  • the upper cap 20 discharges heat radiated from the heat dissipating metal body 30 to the outside, and the outside air flows in to allow the ventilation hole 200 to naturally cool the heat dissipating metal body 30. It is preferably formed.
  • the circuit board 22 is electrically connected by the base electrode 21 and the electric wire 23.
  • the circuit board 22 is the LED substrate 40 on which the LED 41 is mounted. And the wires 23 are connected to each LED 41 to supply power to the base electrode 21.
  • the circuit board 22 outputs a constant voltage necessary for driving the AC or DC power applied to the base electrode 21 such as DC3.3, 9, 12, 30V, etc. It includes a PWM drive output unit for driving efficiently.
  • Capsule type LED lamp further comprises a control unit for controlling the color control, brightness control and on-off of the LED, the control unit is a microcomputer, output terminal having a receiving and output terminal of the control signal
  • a PWM driver may be configured to receive an output from and output a PWM signal, a transistor to receive the PWM signal to turn the LED on and off, and a sensing resistor to measure the current to maintain a constant current of the transistor.
  • the LED may include a red LED, a green LED, and a blue LED, and each LED may include the PWM driver, a transistor, and a sensing resistor.
  • the base electrode 21 may be configured in various forms such as screw type or pin type (see FIG. 9).
  • the heat dissipation metal body 30 is made of a metal material having excellent heat dissipation effect, the coupling portion 300 is mounted on the upper cap 20, the lower portion of the coupling portion 300 and the LED substrate on the outer peripheral surface LED mounting portion 310 is formed with a mounting groove 311.
  • At least one heat dissipation path 320 penetrating the upper and lower portions of the heat dissipation metal body 30 is formed.
  • the heat dissipation path 320 takes the form of a space for quickly discharging the heat conducted from the LED 31 from the heat dissipation metal body.
  • the heat dissipation path 320 has an electric wire 23 for connecting the circuit board 22 and the LED substrate 40 to serve as a wire passing passage.
  • a plurality of internal heat dissipation fins 330 are formed on the inner wall of the heat dissipation path 320 as shown in FIGS. 5 to 8.
  • the internal heat dissipation fin 330 may increase the heat dissipation area to increase the heat dissipation effect.
  • a plurality of external heat dissipation fins 340 may be formed on the upper surface of the coupling part 300 of the heat dissipation metal body 30 to increase the heat dissipation effect.
  • the LED substrate mounting groove 311 formed on the outer circumferential surface of the heat dissipation metal body 30 may be applied in various forms such as spiral or circular or straight line according to the arrangement of the LED 41.
  • the heat dissipation metal body 30 further includes an LED substrate mounting groove 312 formed at the bottom thereof.
  • the LED substrate 40 and the LED 41 matching the size of the groove are also inserted into the LED substrate mounting groove 312 formed on the bottom surface. Therefore, since the LEDs 41 are both mounted on the outer circumferential surface and the bottom surface of the heat dissipating metal body 30, the light can be evenly distributed in various directions and the brightness can be increased, thereby replacing the existing incandescent lamp or the three-wavelength lamp. .
  • heat dissipation metal body 30 may be manufactured in various forms such as circular or elliptical or polygonal as shown in FIGS.
  • the heat dissipation metal body 30 may increase or decrease the volume in order to increase the mounting area of the LED 41 in some cases.
  • the maximum volume should be made within the content range of the lower cap 50.
  • the lower cap 50 is attached to the lower portion of the coupling portion 300 while covering the outside of the heat dissipation metal body 30, and the LED 41 is made of transparent or translucent material because light must be emitted.
  • a fitting groove 301 is provided on the upper surface of the coupling part 300, and a fitting jaw 210 is provided at an end of the upper cap 20 to fit the fitting groove 301 into the fitting groove 301. 51) is inserted.
  • fitting groove 302 is also provided on the lower surface of the coupling part 300, and the fitting jaw 51 is provided at the end of the lower cap 50 to fit the fitting jaw 51 in the fitting groove 302. ) Is inserted.
  • the coupling part 300 and the upper cap 20, the coupling part 300, and the lower cap 50 may be screwed to each other.

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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

L'invention concerne une lampe DEL de type capsule présentant une configuration améliorée, dans laquelle plusieurs DEL sont montées à des positions variées, et une structure lisse de dissipation thermique est conçue pour atténuer la chaleur des DEL. La lampe DEL de type capsule selon l'invention est caractérisée en ce qu'elle comprend: un capuchon supérieur qui présente une électrode de base et un espace intérieur dans lequel est intégrée une carte de circuit intégré pour fournir de l'énergie aux DEL; un orifice d'aération; un métal de dissipation thermique présentant une partie supérieure dotée d'une partie assemblage pour un assemblage avec le capuchon supérieur, et une partie fixation DEL qui est formée sous la partie assemblage et qui présente une surface extérieure dotée d'une rainure de montage de substrat DEL; un substrat DEL thermoconducteur monté dans la rainure de montage de substrat DEL; des DEL montées sur le substrat DEL; et un capuchon inférieur qui recouvre l'extérieur du métal de dissipation thermique, qui est constitué de matières transparentes ou semi-transparentes, et qui est disposé sous la partie assemblage du métal de dissipation thermique.
PCT/KR2009/007525 2008-12-16 2009-12-16 Lampe del de type capsule WO2010071353A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020080127603A KR100965900B1 (ko) 2008-12-16 2008-12-16 캡슐형 엘이디 램프
KR10-2008-0127603 2008-12-16

Publications (2)

Publication Number Publication Date
WO2010071353A2 true WO2010071353A2 (fr) 2010-06-24
WO2010071353A3 WO2010071353A3 (fr) 2010-08-26

Family

ID=42269238

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2009/007525 WO2010071353A2 (fr) 2008-12-16 2009-12-16 Lampe del de type capsule

Country Status (2)

Country Link
KR (1) KR100965900B1 (fr)
WO (1) WO2010071353A2 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102261595A (zh) * 2011-08-29 2011-11-30 沈李豪 一种分开式散热的led灯
CN102330902A (zh) * 2011-09-02 2012-01-25 黄山市广远光电科技有限公司 Led灯泡
CN102434802A (zh) * 2011-12-15 2012-05-02 宁波市佰仕电器有限公司 一种led管灯
CN102518970A (zh) * 2011-12-29 2012-06-27 徐志锋 一种可直接替换荧光灯管的纯led日光灯管
CN103899933A (zh) * 2012-12-26 2014-07-02 上海金沃商务咨询有限公司 一种适用于发光二极管照明的灯管

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010069867A (ko) * 2001-05-15 2001-07-25 양승순 발광다이오드(led)램프 광원 조명체의 형성방법
US20050174769A1 (en) * 2003-02-20 2005-08-11 Gao Yong LED light bulb and its application in a desk lamp
US20070159828A1 (en) * 2006-01-09 2007-07-12 Ceramate Technical Co., Ltd. Vertical LED lamp with a 360-degree radiation and a high cooling efficiency
KR20070097844A (ko) * 2006-03-29 2007-10-05 에이피엘시스템(주) 표시 장애등
KR100830600B1 (ko) * 2007-07-04 2008-05-22 홍삼표 갓 교환 가능 ｌｅｄ 전구

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100862540B1 (ko) 2008-04-25 2008-10-09 이위재 가로등용 엘이디 램프

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010069867A (ko) * 2001-05-15 2001-07-25 양승순 발광다이오드(led)램프 광원 조명체의 형성방법
US20050174769A1 (en) * 2003-02-20 2005-08-11 Gao Yong LED light bulb and its application in a desk lamp
US20070159828A1 (en) * 2006-01-09 2007-07-12 Ceramate Technical Co., Ltd. Vertical LED lamp with a 360-degree radiation and a high cooling efficiency
KR20070097844A (ko) * 2006-03-29 2007-10-05 에이피엘시스템(주) 표시 장애등
KR100830600B1 (ko) * 2007-07-04 2008-05-22 홍삼표 갓 교환 가능 ｌｅｄ 전구

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102261595A (zh) * 2011-08-29 2011-11-30 沈李豪 一种分开式散热的led灯
CN102330902A (zh) * 2011-09-02 2012-01-25 黄山市广远光电科技有限公司 Led灯泡
CN102434802A (zh) * 2011-12-15 2012-05-02 宁波市佰仕电器有限公司 一种led管灯
CN102518970A (zh) * 2011-12-29 2012-06-27 徐志锋 一种可直接替换荧光灯管的纯led日光灯管
CN103899933A (zh) * 2012-12-26 2014-07-02 上海金沃商务咨询有限公司 一种适用于发光二极管照明的灯管

Also Published As

Publication number Publication date
WO2010071353A3 (fr) 2010-08-26
KR100965900B1 (ko) 2010-06-24

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