WO2013151219A1 - 전구형 led 조명기구 - Google Patents
전구형 led 조명기구 Download PDFInfo
- Publication number
- WO2013151219A1 WO2013151219A1 PCT/KR2012/008118 KR2012008118W WO2013151219A1 WO 2013151219 A1 WO2013151219 A1 WO 2013151219A1 KR 2012008118 W KR2012008118 W KR 2012008118W WO 2013151219 A1 WO2013151219 A1 WO 2013151219A1
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- WIPO (PCT)
- Prior art keywords
- heat
- cooling
- type led
- heat dissipation
- bulb
- Prior art date
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Classifications
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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
- 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
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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
- F21K9/23—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
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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
- 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
- F21V19/0045—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources by tongue and groove connections, e.g. dovetail interlocking means fixed by sliding
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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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/04—Fastening of light sources or lamp holders with provision for changing light source, e.g. turret
-
- 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
- F21V29/506—Cooling arrangements characterised by the adaptation for cooling of specific components of globes, bowls or cover glasses
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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
- F21V29/51—Cooling arrangements using condensation or evaporation of a fluid, e.g. heat pipes
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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
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
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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
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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
- F21V29/76—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
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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
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
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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
- F21K9/23—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
- F21K9/237—Details of housings or cases, i.e. the parts between the light-generating element and the bases; Arrangement of components within housings or cases
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- 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
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- 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 light bulb type LED lighting device, and more particularly, by discharging high-temperature heat accumulated in a space formed by a plurality of heat dissipation frames in a vertical direction to cool and heat the heat dissipation frame using a cooling module.
- the present invention relates to a bulb type LED luminaire that maximizes cooling efficiency and improves product life and reliability.
- LEDs light emitting diodes
- LEDs which are widely used as advertisement boards, signs, and other optical materials
- LEDs are smaller than conventional light sources, have a long lifespan, and consume less power because electrical energy is directly converted into light energy.
- its excellent optical efficiency makes it widely used in general lighting.
- the LED is semi-permanent due to its low power consumption and power saving effect, which is highly durable, and according to the illumination of a plurality of high power white light emitting diodes, the number of installation of the high power white light emitting diode and control of supply current, etc.
- the various adjustment of the illuminance has the advantage that can greatly improve the productability and reliability of the product itself.
- the socket-type LED lighting fixture of the Republic of Korea Patent Publication No. 2011-85117 has been proposed, the structure of the socket-type LED lighting fixture as shown in the accompanying drawings Figure 1a and Figure 1b LED element 11 on one side
- the attached LED substrate 10 is formed, and the heat dissipation plate 20 and the heat dissipation mechanism 30 of a metal material (for example, Al) are attached to the upper portion of the LED substrate 10.
- a metal material for example, Al
- the structure of the heat dissipation mechanism 30 is generally polygonal in shape and provided with heat dissipation fins 33 in and out of the heat dissipation tube 32 therein, and a ring groove in which the side cover 38 is fitted to the outer heat dissipation fins 34. An additional portion is formed, but the slide groove 35 is formed outside the flat portion to install the LED substrate 10.
- the upper part of the heat dissipation mechanism 30 is provided with a connection cap 60 and a converter PCB 70 having perforations 61 and 71 respectively drilled therein and fixed to the inside of the bulb socket 40 connected to an external power source. It is installed and the bulb socket 40 has a structure that is provided with a vent hole 42 for discharging the heat inside.
- the heat dissipation mechanism 30 is formed inside of the heat dissipation tube 32 as a single-sided quadrangular single-sided, and the four sides are closed and only the tube of the heat dissipation plate 20 installed on the lower portion. Even though the cold air is introduced by the pores, the heat dissipation is difficult due to the internal heat dissipation, and the heat dissipation plate is installed on the top and the bottom of the heat dissipation tube 32, which are blocked in all directions, but the heat dissipation plate is convective. Due to the problem of blocking the temperature inside the radiator rises to about 90 °C.
- the present invention devised to solve the above-mentioned problems is made by changing the structure to function as a fixing member of the cooling fins on the inside, so that the cooling fins to fix the heat pipe, the heat exchange is made easier, and the frame is prefabricated Convection circulation path is formed between the heat dissipation frame and the heat dissipation frame to allow convection circulation on the side of the heat dissipation frame, making it easy to circulate air inside and outside the heat dissipation frame, thus maximizing cooling efficiency and improving product life and reliability.
- An object of the present invention is to provide a bulb-type LED luminaire having advantages such as improvement.
- An object of the present invention is a bulb-type LED lighting device, the body is formed with a plurality of discharge holes bulb socket formed integrally with the spiral portion for the socket; A discharge space holding member formed integrally with a spacer formed with a coupling hole for maintaining a gap on one surface of the plate detachably attached to the body of the bulb socket; A cooling block having a connection hole connected to the discharge space holding member and having a plurality of heat dissipation fins integrally formed therein and forming a fitting hole into which a heart pipe is fitted; A first substrate on which an LED module is installed; Clip portion formed at the end of the cooling fins integrally formed on the heat exchanger plate for fixing the heat pipe, and coupling holes for coupling the screw penetrating the discharge space holding member to the end surface of the heat exchanger plate in the direction in which the cooling fins are formed, and cooling A heat dissipation frame including an installation groove for installing a cover member at an end of the heat exchange plate in the opposite direction in which a fin is formed, and
- connection plate member having a stepped portion; One end is inserted into the fitting hole and the other end is inserted into the fitting groove, and the middle portion is fitted into the clip portion to heat exchange the high temperature heat to low temperature;
- the convection circulation path circulates the air inside and outside between the heat dissipation frame and the heat dissipation frame, which are spaced apart at regular intervals to form a cover member and a circular shape protecting the first and second substrates on which the LED module is installed. It is achieved by a bulb type LED luminaire, characterized in that.
- a bulb type LED lighting device characterized in that the discharge space for discharging the internal heat is formed between the discharge space holding member and the cooling block.
- the stepped portion of the connecting plate member is achieved by a bulb-type LED luminaire, characterized in that the cover fitting groove is further formed.
- a bulb type LED luminaire characterized in that by forming a step so that the length of the end of the cooling fin forming the cooling block is formed long, the upper portion of the heat radiation frame is fitted into the step.
- One end of the heat pipe is formed between the discharge space holding member and the cooling block is achieved by a bulb type LED luminaire, characterized in that located in the discharge space for discharging the internal heat to the outside.
- the light bulb type LED lighting device of the present invention is configured to change the structure to function as a fixing member of the cooling fins inside, so that the cooling fins fix the heat pipe, so that the heat exchange is made easy, and the frame is assembled as a prefabricated structure.
- Convection circulation path is formed between the heat dissipation wall and the heat dissipation wall to allow convection circulation on the side of the heat dissipation frame, which facilitates air circulation inside and outside the heat dissipation frame, maximizing cooling efficiency and improving product life and reliability. It is effective to make it.
- Figure 1a is a perspective view showing the structure of a conventional bulb-type LED lighting fixture.
- Figure 1b is a cross-sectional view showing the structure of a conventional bulb-type LED lighting fixture.
- Figure 2a is a perspective view showing the structure of a bulb type LED lighting fixture to which the technology of the present invention is applied.
- Figure 2b is an exploded perspective view showing the structure of a bulb type LED lighting fixture to which the technique of the present invention is applied.
- Figure 3 is a cross-sectional view showing the structure of the bulb-type LED lighting fixture to which the technology of the present invention is applied.
- Figure 4 is a longitudinal sectional view showing the installation structure of the heat dissipation frame which is the subject of the technology of the present invention.
- FIG. 5 is a perspective view showing the structure of the cooling block which is the subject of the technology of the present invention.
- Figure 6 is an enlarged cross-sectional view showing a coupling structure of the discharge space holding member and the cooling block which is the subject of the technology of the present invention.
- Figure 7 is a perspective view showing the structure of a heat radiation frame that is the subject of the technology of the present invention.
- Figure 8 is an enlarged cross-sectional view showing a coupling structure of the cooling block and the heat dissipation frame which is the subject matter of the present invention.
- FIG. 9 is a cross-sectional view showing a cooling process of the present inventors bulb-type LED lighting fixture.
- connection hole 320 heat dissipation fin
- fitting hole 340 air discharge hole
- step 400 heat dissipation frame
- 600a first substrate 600b: second substrate
- connection hole 840a cover fitting groove
- Figure 2a is a perspective view showing the structure of the bulb-type LED lighting fixture applied to the technology of the present invention
- Figure 2b is an exploded perspective view showing the structure of the bulb-shaped LED lighting fixture applied to the technology of the present invention
- Figure 3 is the present invention
- the bulb-type LED light fixture 1 of the present invention according to the spiral hole 130 for the socket 110 is formed with a plurality of discharge holes 120
- One side of the plate 210 detachably attached to the body 110 of the bulb socket 100 is formed integrally discharged is provided with a spacer 220 is formed integrally through the coupling hole 220a for maintaining a gap Space holding member 200 is installed.
- the discharge space holding member 200 is provided with a connection hole 310 and a plurality of heat dissipation fins 320 are integrally formed, forming an insertion hole 330 into which the heat pipe is fitted, and the air discharge hole 340 in the center thereof.
- the formed cooling block 300 is connected and installed.
- the plate 210 is formed by the spacer 220 such that an discharge space A for dissipating internal heat is formed between the discharge space holding member 200 and the cooling block 300. ) And the cooling block 300 are spaced apart.
- a clip part 410 formed at an end of the cooling fin 420 integrally formed on the heat exchange plate 430 is formed to fix the heat pipe 500, and the cooling fin
- a coupling hole 430c for coupling the screw penetrating the discharge space holding member 200 is formed, and the heat exchange plate in the opposite direction in which the cooling fin 420 is formed.
- the heat radiation frame 400 including the recess 430a is installed in connection with the cooling block 300.
- the stepped portion 350 is formed to have a long length of the end portion of the cooling fin 320 forming the cooling block 300 to form a heat radiating frame 400 inside the stepped portion 650.
- the top of) is fitted and fixed.
- Convection circulation path (B) for circulating the air inside and outside is formed between the heat radiation frame 400 and the heat radiation frame 400 to maximize the efficiency of cooling.
- the body 830 includes a fitting groove 810 into which the heat pipe 500 is fitted, and a coupling through hole 820 is provided at the center thereof.
- a connecting hole 830a is formed to be connected to the coupling hole 430c of the heat dissipation frame 400, and an installation recess 830b to which the cover member 700a is fitted is installed to prevent sagging of the cover member 700a.
- the connecting plate member 800 having the jaw portion 840 is installed.
- a cover fitting groove 840a is further formed in the stepped portion 840 of the connection plate member 800, one end of which is inserted into the fitting hole 330, and the other end of the connecting plate member 800 is fitted into the cover fitting groove 840a.
- the middle part is inserted into the clip part 410 and is provided with a heat pipe 500 for exchanging high temperature heat to a low temperature, and a first substrate 600a installed outside the heat dissipation frame 400 and provided with an LED module.
- a second substrate 600b having an LED module installed therein, the first and second substrates 600a and 600b having the LED module installed therein, and having a centered coupling hole with the coupling hole 820 of the connection plate member 800.
- the cover member 800a (800b) to protect the structure consisting of.
- one end of the heat pipe 500 is formed between the discharge space maintaining member 200 and the cooling block 300 to be positioned in the discharge space A for discharging internal heat to the outside. It is desirable to install so that. The reason for this is to allow the low temperature air located outside to contact the high temperature heat of the heat pipe 500 through the discharge space A for heat exchange to cool it.
- the high temperature heat generated by the LED module is attached to the heat dissipation frame 400, so that the heat is transferred to the heat exchange plate 430, the plurality of heat dissipation frames 400 polygonal in the present invention in the form of a hexagonal column for convenience of description. Since the high temperature heat is transferred to the space formed by the heat radiation frame 400 because it is arranged, the inner space formed by the heat radiation frame 400 is heated, and is heated to about 90 ° C. in the related art.
- the high temperature heat transferred to the heat exchange plate 430 is transferred to the cooling fins 420 formed integrally, and the heat transferred to the cooling fins 420 is again clipped at the end of the cooling fins 420 ( The heat pipe 500 is inserted into the 410.
- the heat transferred to the heat pipe 500 is partly discharged into a space formed by the heat dissipation frame 400 or the heat dissipation frame 400 surrounded by the cooling fin 420 and the heat exchange plate 430.
- the heat transferred to the heat pipe 500 vaporizes by heating the heat medium filled in the heat pipe 500, and the vaporized heat medium moves upward.
- the heating medium moved upward is installed so that one end of the heat pipe 500 is located inside the discharge space A, so that low-temperature air located outside the heat pipe 500 passes through the discharge space A. This is to cool the heat pipe 500 by performing heat exchange in contact with high temperature heat.
- the high temperature heat of the space formed by the heat radiating frame 400 is moved upward and transferred to the cooling block 300, and the cooling is performed by the air cooling method in the cooling block 300, and the discharge space maintaining member ( Between the 200 and the cooling block 300, the high temperature heat is discharged to the discharge space (A) for discharging the internal heat, thereby cooling.
- the high temperature heat is also released to the outside by the convection circulation passage B circulating the air inside and outside the substrate and the LED is maximized.
- the module can be prevented from being damaged, and the cover member 700a is fixed to the side by the installation recess 430b and fixed to the top by the cooling block 300, and fixed to the bottom by the cover fitting groove 840a. While preventing damage to the board and LED module.
- Cooling fin 420 inside the heat dissipation frame 400 changes the structure to function as a fixing member so that the cooling fin 420 is heat pipe 500
- Heat exchange is made easily by fixing the heat dissipation, and also the heat dissipation frame 400 is assembled to form a convection circulation path (B) between the heat dissipation frame 400 and the heat dissipation frame 400 to dissipate the heat dissipation frame 400.
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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
Description
Claims (5)
- 전구형 LED 조명기구에 있어서,배출공이 다수개 형성된 몸체에는 소켓용 나선부가 일체로 형성된 전구소켓과;상기 전구소켓의 몸체에 착탈가능하게 부착되는 플레이트의 일면에는 간격을 유지하는 결합공이 관통 형성된 스페이서가 일체로 구비되어 이루어진 배출공간유지부재와;상기 배출공간유지부재와 연결되는 연결공을 구비하며 다수의 방열핀이 일체로 형성되며 히트파이프가 끼워지는 끼움공을 형성하면서 중앙부에 에어배출통공을 형성한 냉각블럭과;LED모듈이 설치된 제1기판과;상기 히트파이프를 고정하기 위하여 열교환플레이트에 일체로 형성된 냉각핀의 끝단에 형성된 클립부와, 냉각핀이 형성된 방향의 열교환플레이트 끝단면에는 배출공간유지부재를 관통한 나사의 결합을 위한 결합공과, 냉각핀이 형성된 반대 방향의 열교환플레이트 끝단에는 커버부재를 설치하는 설치요홈과, 상기 설치요홈과 설치요홈 사이에는 전면방향으로 제1기판이 설치되면서 탈부착이 가능하게 요홈을 포함하여 이루어진 방열프레임과;상기 히트파이프가 끼워지는 끼움요홈을 구비하고 중앙에 결합통공이 구비된 몸체부에는 방열프레임의 결합공과 연결되는 연결통공을 형성하고 커버부재가 끼워 설치되는 설치요홈을 형성하며 커버부재의 처짐을 방지하는 단턱부를 구비한 연결플레이트부재와;일끝단은 끼움공에 삽입되고 다른 끝단은 끼움요홈에 끼워 설치되며 중간부는 클립부에 끼워져 설치되어 고온의 열을 저온으로 열교환시키는 히트파이프와;상기 연결플레이트부재의 결합통공과 중심이 일치하는 결합통공을 형성하며 LED모듈이 설치된 제2기판과;상기 LED모듈이 설치된 제1 및 제2기판을 보호하는 커버부재 및원형을 형성하도록 일정한 간격으로 이격되어 설치된 방열프레임과 방열프레임의 사이에는 내부와 외부의 에어를 순환시키는 대류순환통로를 포함하여 이루어진 것을 특징으로 하는 전구형 LED 조명기구.
- 제 1 항에 있어서,상기 배출공간유지부재와 냉각블럭 사이에는 내부열을 방출하는 배출공간이 형성된 것을 특징으로 하는 전구형 LED 조명기구.
- 제 1 항에 있어서,상기 연결플레이트부재의 단턱부에는 커버끼움홈이 더 형성된 것을 특징으로 하는 전구형 LED 조명기구.
- 제 1 항에 있어서,상기 냉각블럭을 형성하는 냉각핀의 끝단부 길이가 길게 형성되도록 단턱을 형성하여 단턱부 안쪽으로 방열프레임의 상부가 끼워져 고정되는 것을 특징으로 하는 전구형 LED 조명기구.
- 제 1 항에 있어서,상기 히트파이프의 일 끝단이 배출공간유지부재와 냉각블럭 사이에 형성되어 내부열을 외부로 방출하는 배출공간 내에 위치하도록 설치된 것을 특징으로 하는 전구형 LED 조명기구.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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US14/390,568 US9212791B2 (en) | 2012-04-03 | 2012-10-08 | Bulb-type LED lighting apparatus |
JP2015504470A JP6098849B2 (ja) | 2012-04-03 | 2012-10-08 | 電球型led照明器具 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR20120034426A KR101178262B1 (ko) | 2012-04-03 | 2012-04-03 | 전구형 led 조명기구 |
KR10-2012-0034426 | 2012-04-03 |
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WO2013151219A1 true WO2013151219A1 (ko) | 2013-10-10 |
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PCT/KR2012/008118 WO2013151219A1 (ko) | 2012-04-03 | 2012-10-08 | 전구형 led 조명기구 |
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Country | Link |
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US (1) | US9212791B2 (ko) |
JP (1) | JP6098849B2 (ko) |
KR (1) | KR101178262B1 (ko) |
WO (1) | WO2013151219A1 (ko) |
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JP6098849B2 (ja) | 2017-03-22 |
US20150092404A1 (en) | 2015-04-02 |
US9212791B2 (en) | 2015-12-15 |
JP2015517185A (ja) | 2015-06-18 |
KR101178262B1 (ko) | 2012-08-29 |
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