WO2011074692A1 - 照明器具および照明器具の製造方法 - Google Patents
照明器具および照明器具の製造方法 Download PDFInfo
- Publication number
- WO2011074692A1 WO2011074692A1 PCT/JP2010/072840 JP2010072840W WO2011074692A1 WO 2011074692 A1 WO2011074692 A1 WO 2011074692A1 JP 2010072840 W JP2010072840 W JP 2010072840W WO 2011074692 A1 WO2011074692 A1 WO 2011074692A1
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- WIPO (PCT)
- Prior art keywords
- resin material
- substrate
- light emitting
- emitting diode
- synthetic resin
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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
- F21V31/00—Gas-tight or water-tight arrangements
-
- 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
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S4/00—Lighting devices or systems using a string or strip of light sources
- F21S4/10—Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
-
- 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
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/04—Provision of filling media
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
- F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
- F21S8/068—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension from a stretched wire
-
- 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
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/008—Suspending from a cable or suspension line
-
- 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
- F21V29/767—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 directions perpendicular to 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
- F21V29/85—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
- 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
- F21V29/86—Ceramics or glass
-
- 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
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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 lighting fixture and a method for manufacturing the same, and particularly relates to a lighting fixture that uses a light-emitting diode light source and is excellent in waterproofness, durability, and the like.
- Patent Documents 2 to 5 each show an illumination device using a light emitting diode. These are lighting devices using light emitting diode modules, in which light emitting diode modules are disposed in a rectangular parallelepiped housing, and the housing is filled with a resin material. It wasn't a lighting fixture. Further, the resin to be filled is only for fixing the light emitting diode module, and does not have a configuration for obtaining complete waterproofness, high durability, and impact resistance.
- Patent Document 6 is an underwater illumination body, which is an illumination device that is assumed to be used underwater. However, a light-emitting diode is sealed in an air chamber, and a certain degree of waterproofness is obtained. The pressure resistance is not high enough to withstand the water pressure in the deep sea.
- lighting fixtures used mainly outdoors such as construction sites, plastic houses, and poultry houses, must be excellent in waterproofness, durability, and impact resistance. That is, even if it is used in an inferior environment such as a construction site where the lighting equipment is handled roughly, it is desired that the impact resistance be able to withstand an impact such as dynamite blasting.
- the impact resistance be able to withstand an impact such as dynamite blasting.
- rainwater or watering at construction sites, disinfecting liquid or cleaning liquid in a greenhouse, poultry house, etc. is applied, it is expected to provide a completely waterproof lighting device that does not allow water to enter inside and there is no risk of leakage. .
- the invention of the present application is a lighting apparatus that uses a light emitting diode having excellent waterproofness, durability, impact resistance, and pressure resistance as a light source that can be used in various places such as construction sites, greenhouses, poultry houses, and underwater and underwater. The purpose is to provide.
- the lighting fixture of the present invention connects an electric wire to a substrate on which a light emitting diode is mounted, and covers the electric wire, the substrate, and the light emitting diode integrally with a synthetic resin material. It is characterized by being molded.
- the synthetic resin material on the light emitting diode mounting side of the substrate on which the light emitting diode is mounted is made of a translucent resin material, and the illumination part is molded.
- the illumination part is characterized by being formed into a planar shape, a convex shape, a convex lens shape, a concave shape, a concave lens shape, or a spherical shape.
- the synthetic resin material is a thermosetting resin material.
- the synthetic resin material is characterized by mixing a heat conductive material.
- the heat conductive material is characterized by spherical alumina or ceramic.
- a heat conductive member is disposed outside the synthetic resin material.
- the heat conductive member is characterized in that it is formed in a bowl-shaped body, a casing or a cylindrical body made of a heat conductive material.
- the heat conductive member is characterized in that a plurality of heat radiation blades are arranged.
- the manufacturing method of the lighting fixture of the present invention includes connecting a wire to a substrate on which a light-emitting diode is mounted, placing the wire in a mold, filling and molding a synthetic resin material, molding the wire, the substrate, and the light emitting device.
- the diode is integrally covered with a synthetic resin material, and the synthetic resin material on the light emitting diode mounting side of the substrate is used as an illumination portion.
- An electric wire is connected to a substrate on which a light emitting diode is mounted and placed in a mold, filled with a synthetic resin material and injection molded, and the electric wire, the substrate, and the light emitting diode are made of a synthetic resin material,
- the light-emitting diode mounting side synthetic resin material of the substrate is used as an illumination part.
- An electric wire is connected to a substrate on which the light emitting diode is mounted, and a heat conductive member of a bowl-shaped body and a casing is disposed outside the substrate on which the light emitting diode is mounted, and the heat conductive member
- the synthetic resin material which is melted inside is cured and the synthetic resin material is cured, and the electric wire, the substrate, and the light emitting diode are integrally adhered and covered with the synthetic resin material, and the light emitting diode is mounted on the substrate.
- the synthetic resin material on the side is an illumination part.
- a wire is connected to the substrate on which the light emitting diode is mounted, and the connection portion between the wire and the substrate and the light emitting diode are immersed in a cap body filled with a molten synthetic resin material to cure the synthetic resin material.
- the electric wire, the substrate, and the light emitting diode are integrally adhered and covered with the synthetic resin material, and the synthetic resin material on the light emitting diode mounting side is used as an illumination portion.
- the lighting fixture is completely waterproof. Sex can be obtained. Further, since the synthetic resin material tightly covers the light emitting diode and the substrate on which the light emitting diode is mounted and the light emitting diode, sufficient durability and impact resistance can be obtained. Furthermore, since there is no gap between the components, it is possible to obtain pressure resistance that can be used without worrying about water intrusion, damage or deformation due to water pressure even in a pool or in the sea. Therefore, it is possible to provide a lighting apparatus that can be used without worrying about breakage or electric leakage even in a construction site, a greenhouse, a poultry house, a pool, or the sea.
- the synthetic resin material on the light emitting diode mounting side of the substrate on which the light emitting diode is mounted is made of a translucent resin material, and the illumination part is molded, so that the wire, board, light emitting diode, and illumination part are all integrated with the synthetic resin material. Molded, the translucent resin material emits light like a conventional light bulb, and has a sufficient illumination effect.
- the illumination part is formed into a planar shape, a convex shape, a convex lens shape, a concave shape, a concave lens shape, or a spherical shape, so that the light emitted from the light emitting diode is reflected by the inner wall of the translucent resin material portion.
- Light is condensed on the illumination part, and desired illuminance and irradiation area can be obtained.
- the translucent resin material filled on the light emitting diode mounting side of the substrate it is possible to provide a lighting apparatus capable of obtaining illuminance and irradiation area according to the application.
- the synthetic resin material is a thermosetting resin material, and the thermosetting resin is hard and resistant to heat and solvent, so it is easy to mold, waterproof, durable, impact resistance, pressure resistance and A lighting apparatus having excellent heat resistance can be provided.
- the portion where the thermally conductive material is mixed functions as a heat sink, and the substrate on which the light emitting diode is mounted has heat. Sufficient heat dissipation can be obtained, and sufficient heat dissipation can be obtained without providing a separate heat conductive member.
- thermally conductive material is spherical alumina or ceramic, it has good affinity with the component resin material, and sufficient heat dissipation can be obtained.
- the heat conductive member By disposing a heat conductive member outside the translucent resin material, the heat conductive member functions as a heat sink, and sufficient heat dissipation can be obtained.
- the thermal conductive member is a rod-shaped body, a casing, or a cylindrical body having a heat radiating portion made of a thermal conductive material, so that the inside of the thermal conductive member is simply filled with a transparent resin and cured.
- the illumination part of a desired shape can be shape
- the heat dissipation area of the heat sink can be expanded and the heat dissipation effect can be improved.
- An electric wire is connected to a substrate on which a light emitting diode is mounted, placed in a mold, filled with a synthetic resin material, molded, and the electric wire, the substrate and the light emitting diode are integrated with a synthetic resin material.
- the electric wire, the substrate, and the light emitting diode can be tightly coated and integrally molded, and the lighting fixture can be completely waterproof.
- the synthetic resin material tightly covers the light emitting diode and the substrate on which the light emitting diode is mounted and the light emitting diode, sufficient durability can be obtained.
- there is no gap between the components it is possible to obtain pressure resistance that can be used without worrying about water intrusion, damage or deformation due to water pressure even in a pool or in the sea.
- An electric wire is connected to a substrate on which a light emitting diode is mounted and placed in a mold, filled with a synthetic resin material and injection molded, and the electric wire, the substrate, and the light emitting diode are made of a synthetic resin material,
- the connection portion between the electric wire and the substrate and the light emitting diode can be closely covering and integrally forming, and the lighting fixture can be completely waterproof.
- the electric wire, the substrate, and the light emitting diode can be tightly covered and integrally formed, and the lighting fixture can be completely waterproof. Further, since the synthetic resin material tightly covers the light emitting diode and the substrate on which the light emitting diode is mounted and the light emitting diode, sufficient durability can be obtained.
- An electric wire is connected to a substrate on which the light emitting diode is mounted, and a heat conductive member of a bowl-shaped body and a casing is disposed outside the substrate on which the light emitting diode is mounted, and the heat conductive member
- the synthetic resin material melted inside is cured and the synthetic resin material is cured, and the electric wire, the substrate, and the light emitting diode are integrally and closely covered with the synthetic resin material, so that the substrate and the like generate heat. This heat can also be dissipated.
- the connection portion of the substrate on which the electric wire and the light-emitting diode are mounted and the above-mentioned can be formed by being closely and integrally covered.
- a wire is connected to the substrate on which the light emitting diode is mounted, and the connection portion between the wire and the substrate and the light emitting diode are immersed in a cap body filled with a molten synthetic resin material to cure the synthetic resin material. Then, the connection portion between the electric wire and the substrate and the light emitting diode are integrally and tightly covered with a synthetic resin material, so that the cap body filled with the translucent resin material is fitted to each other between the parts.
- the translucent resin material By simply filling and curing the translucent resin material, the wire, the substrate, and the light emitting diode can be tightly coated and integrally molded, and the translucent resin material can be formed in a desired manner. It can be formed into a shaped illumination part. And by using a cap body, a special metal mold
- the perspective view which shows the lighting fixture of 1st embodiment of this invention The fragmentary sectional view of the lighting fixture shown in FIG. The figure which shows the structure of the LED circuit of the lighting fixture shown in FIG. The fragmentary sectional view which shows the lighting fixture of 2nd embodiment of this invention. The fragmentary sectional view which shows the lighting fixture of 3rd embodiment of this invention. The fragmentary sectional view which shows the lighting fixture of 4th embodiment of this invention. The fragmentary sectional view which shows the lighting fixture of 5th embodiment of this invention. The top view of the lighting fixture shown in FIG. The fragmentary sectional view which shows the lighting fixture of 6th Embodiment of this invention. The disassembled sectional view which shows the manufacturing method of the lighting fixture of 1st embodiment of this invention.
- the lighting fixture of 1st embodiment of this invention is shown in FIG. 1 thru
- the luminaire of the first embodiment includes a luminaire main body 11 and a cable 5, and the luminaire main body 1 includes electric wires 52 and 53, a rectifier 91, a plug 92, It is electrically connected to a power source (not shown) via a switch or the like shown.
- the cable 5 has the luminaire main body 11 disposed at the tip of the cable 51 branched from the main cable 56 connected to the power source.
- the luminaire main body 11 may be directly connected to the cable 56, and the manner of branching of the cable 51 can be freely selected.
- the lighting fixture body 11 shown in FIGS. 1 to 3 includes a substrate 3 on which light emitting diodes 31, 32, and 33 as light emitting elements are mounted, a heat sink 4, and an illumination unit 21. 53 is connected. Then, the connection portions 22 and 23 of the substrate 3 on which the light-emitting diodes 31, 32, and 33 of the electric wires 52 and 53 are mounted and the light-emitting diodes 31, 32, and 33 are formed by the translucent resin material 2 as a synthetic resin material. It is a lighting fixture that is formed as a light-emitting part 21 by forming a light-transmitting resin material 2 on the side where the light-emitting diodes 31, 32, and 33 are mounted in a convex lens shape while being closely adhered and covered.
- light emitting diodes 31, 32, 33 and LED circuits 35, 36, 37 are mounted on the substrate 3, and power is supplied to the three light emitting diodes.
- electric wires 52 and 53 are connected to the substrate 3, and the light emitting diodes 31, 32 and 33 emit light through the LED circuits 35, 36 and 37.
- the substrate 3 is a mesh substrate in which a hole 34 that allows the molten translucent resin material 2 to flow is formed.
- the number of light emitting diodes may be 1, 2 or 4 or more, and the configuration of the LED circuit is not limited to the above-described one.
- the heat sink 4 is made of a member having excellent thermal conductivity such as metal, and is formed in a cylindrical body having a plurality of heat radiation blades 41 in order to improve heat radiation.
- the heat sink 4 is disposed outside the translucent resin material 2 on the side opposite to the side where the light emitting diodes 31, 32 and 33 are mounted so as to be in contact with the substrate 3. And the temperature rise of the lighting fixture main body 11 is prevented.
- the heat sink may be a cylindrical body that does not form the heat radiating blades 41, or may have a structure suitable for other heat radiating, such as a honeycomb structure, instead of the heat radiating blades 41.
- the heat sink 4 is not necessarily provided as long as a sufficient heat dissipation effect can be obtained with only the translucent resin material 2.
- the electric wires 52 and 53 are electrically connected to the substrate 3, and portions closer to the power source than the connection points 22 and 23 are covered with an insulating cable 51. Further, the connection part 6 between the cable 51 and the heat sink 4 and the connection part such as the cable branching portion 7 are covered with an insulating member made of a thermoplastic resin so as to have flexibility.
- the material of the thermoplastic resin is preferably a material having excellent heat resistance, chemical resistance, electrical characteristics, dimensional stability, moldability, and flame retardancy, such as polybutylene terephthalate.
- the translucent resin material 2 is made of an insulating synthetic resin material, is a translucent resin material mixed with a transparent, translucent, or pigment of a desired color, and emits light emitted from the light emitting diodes 31, 32, 33. It is designed to pass through.
- the translucent resin material 2 integrally and tightly covers the connection portions 22 and 23 of the electric wires 52 and 53 and the substrate 3 and the light emitting diodes 31, 32 and 33 so that the periphery of these components is covered without gaps. It has become.
- the light-transmitting resin material 2 on the mounting side of the light-emitting diodes 31, 32, 33 is formed in a convex lens shape to form the illumination part 21, and transmits light emitted from the light-emitting diodes 31, 32, 33. The light is reflected and condensed in the light-sensitive resin material 2 to shine brightly.
- the synthetic resin material which positions the light emitting diodes 31, 32, and 33 on the side opposite to the mounting side may not necessarily have translucency.
- the translucent resin material 2 also functions as an adhesive for the heat sink 4, and the heat sink 4 adheres to the outside of the translucent resin material 2 on the side opposite to the side where the light emitting diodes 31, 32, 33 are mounted. It is arranged as follows.
- the translucent resin material 2 is preferably a thermosetting resin having excellent translucency such as a polyester resin, a polyurethane resin, an epoxy resin, or silicon.
- the translucent resin material may be a thermoplastic resin as long as the melting point is higher than the temperature generated by the substrate 3 or the like.
- One of the manufacturing methods of the lighting fixture of 1st embodiment arrange
- the translucent resin material 2 is filled and molded, and further, a heat sink 4 is disposed around the translucent resin material 2, the translucent resin material 2 is cured, and each member is integrally covered and formed. There is a method of forming 21.
- the light-transmitting resin material 2 may be filled at least on the side where the light-emitting diodes 31, 32, 33 are mounted, and the side opposite to the side where the light-emitting diodes 31, 32, 33 are mounted is non-translucent.
- a resin material may be filled and molded.
- each member is integrally covered and formed by injection molding with the translucent resin material 2 and the illumination part is molded.
- the light-transmitting resin material 2 may be filled at least on the side where the light-emitting diodes 31, 32, 33 are mounted, and the side opposite to the side where the light-emitting diodes 31, 32, 33 are mounted is non-translucent.
- a resin material may be filled and injection molded.
- the electric wires 52 and 53 are connected to the substrate 3 on which the light emitting diodes 31, 32, and 33 are mounted, and the molten translucent resin material 2 is filled.
- the cap body 9 is fixed in a state where the connection portions 22 and 23 to the light emitting diodes 31, 32 and 33, the substrate 3 and the electric wires 52 and 53 are immersed in the convex lens-shaped cap body 9, and the translucent resin material 2
- the cap body 9 is removed after hardening of the translucent resin material 2, it can be used repeatedly.
- FIG. 4 shows a lighting apparatus according to the second embodiment of the present invention.
- the lighting fixture according to the second embodiment includes not only the connection portions 22 and 23 of the electric wires 52 and 53 with the substrate 3 but also the substrate 3 and the light emitting diodes 31 on which the electric wires 52 and 53 and the light emitting diodes 31, 32 and 33 are mounted.
- 32, 33 and the illuminating part 21 are all luminaires which are formed by tightly covering with the translucent resin material 2 integrally. That is, the translucent resin material 24 positioned around the electric wires 52 and 53 forms the cable 57.
- the synthetic resin material which covers the electric wires 52 and 53 may not necessarily have translucency.
- This luminaire includes a luminaire main body 12 and a cable 57.
- the luminaire main body 12 is connected to electric wires 52 and 53, a rectifier 91, a plug 92, a switch (not shown) and the like located inside the cable 57. It is electrically connected to a power source (not shown).
- the luminaire main body 1 is disposed at the tip of the cable 57 branched from the main cable 56 connected to the power source. However, even if the luminaire 12 is directly connected to the main cable 56.
- the branching mode of the cable 57 can be freely selected.
- the luminaire main body 12 includes a substrate 3 on which light emitting diodes 31, 32, and 33 as light emitting elements are mounted, a heat sink 4, and an illuminating unit 21. Is connected.
- the substrate 3 on which the electric wires 52 and 53 and the light emitting diodes 31, 32 and 33 are mounted and the light emitting diodes 31, 32 and 33 are integrally and tightly covered with the translucent resin material 2.
- This is a lighting fixture that uses the translucent resin material 2 on the side where 32 and 33 are mounted as the illuminating portion 21, and transmits everything from the illuminating portion 21 to the cable 57 made of the translucent resin material 24 covering the wires 52 and 53. It is a lighting fixture formed integrally with the light-sensitive resin material 2.
- the main cable 56 may be integrally formed.
- the translucent resin material 2 is made of an insulating thermosetting resin material, and is a translucent resin material mixed with a transparent, translucent, or desired color pigment, and is emitted from the light emitting diodes 31, 32, 33. It is made of a material that transmits light.
- the translucent resin material 2 integrally covers the wires 52 and 53, the substrate 3, and the light emitting diodes 31, 32, and 33, and covers these components exactly without any gaps.
- the light-transmitting resin material 2 on the mounting side of the light-emitting diodes 31, 32, 33 is formed in a convex lens shape to form the illumination part 21, and transmits light emitted from the light-emitting diodes 31, 32, 33.
- the light is reflected and condensed in the light-sensitive resin material 2 to shine brightly.
- the electric wires 52 and 53, the substrate 3, the light emitting diodes 31, 32 and 33, and the illumination unit 21 are integrally formed by the translucent resin material 2.
- the synthetic resin material which positions the light emitting diodes 31, 32 and 33 on the side opposite to the mounting side does not necessarily have translucency.
- the translucent resin material 2 also functions as an adhesive for the heat sink 4, and the heat sink 4 adheres to the outside of the translucent resin material 2 on the side opposite to the side where the light emitting diodes 31, 32, 33 are mounted. It is arranged as follows.
- the translucent resin material 2 is preferably a material having excellent translucency such as a polyester resin, a polyurethane resin, an epoxy resin, or silicon.
- the translucent resin material may be a thermoplastic resin as long as the melting point is higher than the temperature generated by the substrate 3 or the like.
- One of the manufacturing methods of the lighting fixture of 2nd Embodiment has arrange
- the translucent resin material 2 is filled and molded, and the heat sink 4 is disposed around the translucent resin material 2 to cure the translucent resin material 2 so that the respective members are brought into close contact with each other, and the illumination portion 21 is formed. There is a way.
- the light-transmitting resin material 2 may be filled at least on the side where the light-emitting diodes 31, 32, 33 are mounted, and the side opposite to the side where the light-emitting diodes 31, 32, 33 are mounted is non-translucent.
- a resin material may be filled and molded.
- the substrate 3 on which the light emitting diodes 31, 32, and 33 are mounted in the mold, and the electric wires 52 and 53 connected to the substrate 3 are arranged, and these are injection-molded with the translucent resin material 2.
- the light-transmitting resin material 2 may be filled at least on the side where the light-emitting diodes 31, 32, 33 are mounted, and the side opposite to the side where the light-emitting diodes 31, 32, 33 are mounted is non-translucent.
- a resin material may be filled and molded.
- FIG. 5 shows a lighting apparatus according to a third embodiment of the present invention.
- the lighting fixture according to the third embodiment is configured such that the electric wires 52 and 54, the substrate 3 on which the light emitting diodes 31, 32 and 33 are mounted, the light emitting diodes 31, 32 and 33, the illumination unit 21 and the heat sink unit 42 are all translucent. It is a lighting fixture that is formed by tightly covering and integrally covering with the resin material 2.
- This luminaire comprises a luminaire main body 13 and a cable 5.
- the luminaire main body 13 is connected to a power source (not shown) via electric wires 52 and 53, a rectifier 91, a plug 92 and the like located inside the cable 5. Electrically connected.
- the luminaire main body 1 is disposed at the tip of the cable 51 branched from the main cable 56 connected to the power source.
- the luminaire 12 is directly connected to the main cable 56.
- the manner of branching of the cable 51 can be freely selected.
- the luminaire main body 13 includes a substrate 3 on which light emitting diodes 31, 32, and 33 as light emitting elements are mounted, and a heat sink 4, and electric wires 52 and 53 are connected to the substrate 3.
- the substrate 3 on which the electric wires 52 and 53 and the light emitting diodes 31, 32 and 33 are mounted and the light emitting diodes 31, 32 and 33 are integrally and tightly covered with the translucent resin material 2.
- the translucent resin material 2 on the side on which 32 and 33 are mounted is used as the illuminating portion 21, and the translucent resin material 2 on the side opposite to the side on which the light emitting diodes 31, 32 and 33 are mounted is used as the heat sink portion 42. It is.
- the electric wires 52 and 53 are electrically connected to the substrate 3 in a bare state.
- the electric wires 52 and 53 are covered with the translucent resin material 2, and the translucent resin material 2 serves as the heat sink portion 42. Also comes to work.
- the translucent resin material 2 is a translucent member made of an insulating thermosetting resin material, mixed with a transparent, translucent, or pigment of a desired color, and is formed of a material that transmits light.
- the translucent resin material 2 integrally covers the electric wires 52 and 53, the substrate 3, and the light emitting diodes 31, 32, and 33, and covers these components exactly without any gaps.
- the light-transmitting resin material 2 on the mounting side of the light-emitting diodes 31, 32, 33 is formed in a convex lens shape to form the illumination part 21, and transmits light emitted from the light-emitting diodes 31, 32, 33.
- the light is reflected and condensed in the light-sensitive resin material 2 to shine brightly.
- the light-transmitting resin material 2 on the side opposite to the mounting side of the light-emitting diodes 31, 32, and 33 is mixed with fine spherical alumina beads 26 as a heat conductive material to form a heat sink portion 42. It is supposed to function.
- the electric wires 52 and 53, the substrate 3, the light emitting diodes 31, 32 and 33, the illumination unit 21, and the heat sink unit 42 are integrally formed of the translucent resin material 2.
- the heat sink portion 42 is formed by mixing the light-transmitting resin material 2 with the alumina beads 26 and having a plurality of heat-dissipating blades 43 in order to improve heat dissipation. And when the board
- the heat sink does not need to form the heat radiating blades 43, and may have a structure suitable for other heat radiating, such as a honeycomb structure, instead of the heat radiating blades 43.
- the type of the heat conductive material is not limited to alumina, but may be other heat conductive material such as ceramic or metal.
- the shape is not limited to a spherical shape, and may be a powder or granular.
- the translucent resin material 2 is preferably a material having excellent translucency, such as polyester resin, polyurethane resin, epoxy resin, and silicon.
- the translucent resin material may be a thermoplastic resin as long as the melting point is higher than the temperature generated by the substrate 3 or the like.
- One of the manufacturing methods of the lighting fixture of 3rd Embodiment arrange
- alumina powder is mixed in the portion where the portion 42 is formed, and these are molded with the translucent resin material 2 so that the respective members are brought into close contact with each other and the illumination portion 21 and the heat sink portion 42 are molded. is there.
- FIG. 6 shows a fourth embodiment of the illumination member of the present invention.
- the heat sink 8 is disposed around the light emitting diodes 31, 32, 33 around the substrate 3 on which the electric wires 52, 53, the light emitting diodes 31, 32, 33 are mounted.
- This is a lighting fixture in which the light-transmitting resin material 2 is filled in the heat sink 8 and the respective parts are integrally formed.
- This luminaire comprises a luminaire main body 14 and a cable 5, and the luminaire main body 14 is connected via electric wires 52 and 53, a rectifier 91, a plug 92, a switch (not shown) and the like located inside the cable 51. It is electrically connected to a power source (not shown).
- the luminaire main body 1 is disposed at the tip of the cable 51 branched from the main cable 56 connected to the power source.
- the luminaire main body 14 is directly connected to the main cable 56.
- the branching mode of the cable 51 can be freely selected.
- the luminaire main body 14 includes a substrate 3 on which light emitting diodes 31, 32, and 33 as light emitting elements are mounted, and a bowl-shaped heat sink 8 that is disposed outside the substrate 3. And the electric wires 52 and 53 are connected to the substrate 3 through the heat sink 8.
- the heat sink 8 is filled with the translucent resin material 2 to form an illumination part 27.
- the heat sink 8 is made of a heat conductive member such as metal, and the electric wires 52 and 53 pass through the hole opened at the bottom thereof.
- the heat sink 8 functions as a heat sink and the melted translucent resin material 2 It has a function as a case filled with.
- the shape of the heat sink 8 is not limited to this, and may be a housing shape or other shapes.
- the translucent resin material 2 is made of an insulating thermosetting resin material and is a translucent resin material mixed with a transparent, translucent, or pigment of a desired color, and is irradiated from the light emitting diodes 31, 32, 33. It is made of a material that transmits light.
- the translucent resin material 2 is filled in the heat sink 8 in which the components are arranged, and the components are integrally adhered and the planar illumination portion 27 is formed.
- One of the manufacturing methods of the lighting fixture of 4th embodiment arrange
- FIG. 7 and FIG. 8 show a fifth embodiment of the illumination member of the present invention.
- the electric wire 52, 53, the substrate 3 on which the light emitting diodes 31, 32, 33 are mounted, and the bowl-shaped heat sink 8 are disposed around the light emitting diodes 31, 32, 33.
- It is a lighting fixture having a convex illuminating portion 28 in which the transparent resin material 2 is filled in the heat sink 8 and the respective parts are integrally formed.
- This luminaire includes a luminaire main body 15 and a cable 51.
- the luminaire main body 15 is connected to electric wires 52 and 53, a rectifier 91, a plug 92, a switch (not shown), and the like located inside the cable 51. It is electrically connected to a power source (not shown).
- the luminaire main body 1 is disposed at the tip of the cable 51 branched from the main cable 56 connected to the power source.
- the luminaire main body 15 is directly connected to the main cable 56.
- the branching mode of the cable 51 can be freely selected.
- the luminaire main body 15 includes a substrate 3 on which light emitting diodes 31, 32, and 33 as light emitting elements are mounted, and a bowl-shaped heat sink 8 that is disposed outside the substrate 3. And the electric wires 52 and 53 are connected to the substrate 3 through the heat sink 8.
- the heat sink 8 is filled with the translucent resin material 2 and the translucent resin material 2 is projected to form the illumination part 28.
- the heat sink 8 is made of a heat conductive member such as a metal formed in a bowl shape, and the electric wires 52 and 53 pass through the hole opened at the bottom thereof. It has a function as a case filled with the translucent resin material 2.
- the shape of the heat sink 8 is not limited to this, and may be a housing shape or other shapes.
- the translucent resin material 2 is made of an insulating thermosetting resin material, is a translucent resin material mixed with a transparent, translucent, or pigment of a desired color, and is formed of a material that transmits light.
- the translucent resin material 2 is filled in the heat sink 8 in which the respective components are arranged and is projected so as to cover each component integrally and form a flat illumination portion 28.
- the projecting illumination unit 28 has an uneven surface, and light emitted from the light emitting diodes 31, 32, and 33 is irregularly reflected on the side surface so that the illumination unit 28 shines brightly. It is like that.
- One of the manufacturing methods of the lighting fixture of 5th embodiment arrange
- FIG. 9 shows a sixth embodiment of the illumination member of the present invention.
- the electric wires 52 and 54, the substrate 3 on which the light-emitting diodes 31, 32, and 33 are mounted, and the light-emitting diodes 31, 32, and 33 are all integrally covered with the translucent resin material 2. And is the simplest embodiment of the present invention.
- This luminaire comprises an integrally formed luminaire main body 16 and a cable 58.
- the luminaire main body 16 includes electric wires 52 and 53, a rectifier 91, a plug 92, and an unillustrated cable located inside the cable 58. It is electrically connected to a power source (not shown) via a switch or the like.
- the luminaire main body 16 is disposed at the tip of the cable 58 branched from the main cable 56 connected to the power source.
- the luminaire main body 16 is directly connected to the main cable 56.
- the branching mode of the cable 58 can be freely selected.
- the luminaire main body 16 integrally and tightly covers the substrate 3 on which the light emitting diodes 31, 32, and 33 as light emitting elements are mounted and the electric wires 52 and 53 connected to the substrate 3.
- the translucent resin material 2 on the light emitting diodes 31, 32, and 33 mounting side of the substrate 3 is formed into a spherical shape, and the front of the illuminating part forms an illuminating part 29 having a convex lens shape.
- the translucent resin material 2 is made of an insulating thermosetting resin material, is a translucent material mixed with a transparent, translucent, or pigment of a desired color, and is irradiated from the light emitting diodes 31, 32, 33. It is made of a material that transmits light.
- the translucent resin material 2 integrally covers each component and forms a light-emitting part 29 which is spherical and has a convex lens shape in front of the light-emitting part. Light emitted from the light emitting diodes 31, 32, and 33 is reflected in the illumination unit 29 so that the illumination unit 29 shines brightly.
- One of the manufacturing methods of the luminaire of the sixth embodiment is that the substrate 3 on which the light emitting diodes 31, 32, 33 are mounted in the mold, the substrate 3 and the electric wires 52, 53 are arranged and melted. There is a method in which the resin material 2 is filled and molded.
- the other manufacturing method arrange
- the shape of various illumination parts has been shown, but the shape of the illumination part is not limited to this, and it may be a desired shape according to the application, such as a convex shape, a convex lens shape, a spherical shape, a concave shape, a concave lens shape, etc. Needless to say, it may be formed.
- the lighting fixture body is formed at the tip of the cable branched from the main cable.
- the presence / absence of the cable branch, the shape, and the number of cables connected are limited to these. It is not a thing.
- the lighting fixture is completely waterproof. Sex can be obtained. Further, since the synthetic resin material tightly covers the light emitting diode and the substrate on which the light emitting diode is mounted and the light emitting diode, sufficient durability and impact resistance can be obtained. Furthermore, since there is no gap between the components, it is possible to obtain pressure resistance that can be used without worrying about water intrusion, damage or deformation due to water pressure even in a pool or in the sea. Therefore, it is possible to provide a lighting apparatus that can be used without worrying about breakage or electric leakage even in a construction site, a greenhouse, a poultry house, a pool, or the sea.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Led Device Packages (AREA)
Abstract
Description
12 照明器具本体
13 照明器具本体
14 照明器具本体
15 照明器具本体
16 照明器具本体
2 透光性樹脂材
21 照光部
22 接続個所
23 接続個所
24 透光性樹脂材
25 透光性樹脂材
26 アルミナビーズ
27 照光部
28 照光部
29 照光部
3 基板
31 発光ダイオード
32 発光ダイオード
33 発光ダイオード
34 孔部
35 LED回路
36 LED回路
37 LED回路
4 ヒートシンク
41 放熱羽根
42 ヒートシンク部
43 放熱羽根
5 ケーブル
51 ケーブル
52 電線
53 電線
54 電線
55 電線
56 ケーブル
57 ケーブル
58 ケーブル
6 接続個所
7 ケーブル分岐部
8 ヒートシンク
9 キャップ体
91 整流器
92 プラグ
Claims (13)
- 発光ダイオードを実装してなる基板に電線を接続するとともに、合成樹脂材にて前記電線と、前記基板と、前記発光ダイオードとを一体に密着被覆して成形したことを特徴とする照明器具。
- 発光ダイオードを実装してなる基板の発光ダイオード実装側の合成樹脂材は透光性樹脂材とし、照光部を成形したことを特徴とする請求項1記載の照明器具。
- 照光部は、平面状、凸状、凸レンズ状、凹状、凹レンズ状、または、球状に成形したことを特徴とする請求項1または請求項2記載の照明器具
- 合成樹脂材は、熱硬化性樹脂材であることを特徴とする請求項1乃至請求項3のいずれかに記載の照明器具。
- 合成樹脂材には、熱伝導性材料を混入したことを特徴とする請求項1乃至請求項4のいずれかに記載の照明器具。
- 熱伝導性材料は、球状のアルミナまたはセラミックであることを特徴とする請求項1乃至請求項5のいずれかに記載の照明器具。
- 合成樹脂材の外方には、熱伝導性部材を配設したことを特徴とする請求項1乃至請求項6のいずれかに記載の照明器具。
- 熱伝導性部材は、熱伝導性材料からなる、椀状体、筐状体、または、筒状体に形成したことを特徴とする請求項1乃至請求項7のいずれかに記載の照明器具。
- 熱伝導性部材には、複数の放熱羽根を配設したことを特徴とする請求項1乃至請求項8のいずれかに記載の照明器具。
- 発光ダイオードを実装してなる基板に電線を接続して型内に設置し、合成樹脂材を充填してモールドし、前記電線と、前記基板と、前記発光ダイオードとを合成樹脂材にて一体に密着被覆するとともに前記基板の発光ダイオード実装側の合成樹脂材を照光部としたことを特徴とする照明器具の製造方法。
- 発光ダイオードを実装してなる基板に電線を接続して型内に設置し、合成樹脂材を充填して射出成形し、前記電線と、前記基板と、前記発光ダイオードとを合成樹脂材にて、一体に密着被覆するとともに前記基板の発光ダイオード実装側の合成樹脂材を照光部としたことを特徴とする照明器具の製造方法。
- 発光ダイオードを実装してなる基板に電線を接続するとともに、前記発光ダイオードを実装してなる基板の外方に椀状体、筐状体の熱伝導性部材を配設し、前記熱伝導性部材内に溶融した合成樹脂材を充填して前記合成樹脂材を硬化させ、前記電線と、前記基板と、前記発光ダイオードとを合成樹脂材にて、一体に密着被覆するとともに前記基板の発光ダイオード実装側の合成樹脂材を照光部としたことを特徴とする照明器具の製造方法。
- 発光ダイオードを実装してなる基板に電線を接続するとともに、前記電線と前記基板との接続個所と前記発光ダイオードを、溶融した合成樹脂材が充填されたキャップ体に浸して前記合成樹脂材を硬化させ、前記電線と、前記基板と、前記発光ダイオードとを前記合成樹脂材にて、一体に密着被覆するとともに発光ダイオード実装側の合成樹脂材を照光部としたことを特徴とする照明器具の製造方法。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020117022946A KR101177658B1 (ko) | 2009-12-17 | 2010-12-14 | 조명기구 |
| CN2010800122920A CN102356273A (zh) | 2009-12-17 | 2010-12-14 | 照明器具及照明器具的制造方法 |
| US13/203,330 US8633502B2 (en) | 2009-12-17 | 2010-12-14 | Lighting apparatus encapsulated with synthetic resin material having translucent illumination section and also having heat sink section mixed with thermal conductive material |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009-286747 | 2009-12-17 | ||
| JP2009286747A JP4681071B1 (ja) | 2009-12-17 | 2009-12-17 | 照明器具 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2011074692A1 true WO2011074692A1 (ja) | 2011-06-23 |
Family
ID=44114127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2010/072840 Ceased WO2011074692A1 (ja) | 2009-12-17 | 2010-12-14 | 照明器具および照明器具の製造方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8633502B2 (ja) |
| JP (1) | JP4681071B1 (ja) |
| KR (1) | KR101177658B1 (ja) |
| CN (1) | CN102356273A (ja) |
| WO (1) | WO2011074692A1 (ja) |
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| KR101335734B1 (ko) * | 2012-02-06 | 2013-12-02 | 김영탁 | 계량 주전자 |
| WO2013132389A1 (en) * | 2012-03-06 | 2013-09-12 | Koninklijke Philips N.V. | Lighting module and method of manufacturing a lighting module |
| JP2014013700A (ja) * | 2012-07-04 | 2014-01-23 | Japan Agengy For Marine-Earth Science & Technology | 光源システム及び撮像システム |
| DE102013205858A1 (de) * | 2013-04-03 | 2014-10-09 | Tridonic Gmbh & Co. Kg | Gehäustes LED-Modul |
| KR101343794B1 (ko) * | 2013-05-22 | 2013-12-20 | 이슬기 | 다기능 방열 플랜지를 구비한 발광다이오드 조명기구 |
| KR101550335B1 (ko) | 2014-01-27 | 2015-09-08 | ㈜바이브 | 유체에 의한 방열·방수·방습구조를 구비하고 지상과 수중에서 사용이 가능한 발광다이오드 조명장치 |
| FR3024210B1 (fr) * | 2014-07-24 | 2019-05-31 | Sieled | Dispositif d'eclairage en milieu aquatique |
| GB201503487D0 (en) * | 2015-03-02 | 2015-04-15 | Buster & Punch Ltd | Light Bulb |
| US20170175992A1 (en) | 2015-12-16 | 2017-06-22 | Sieled | Underwater lighting device |
| US10408392B2 (en) * | 2016-05-27 | 2019-09-10 | Ningbo Well Electric Applance Co., Ltd. | Outdoor lamp holder and outdoor lamp string using same |
| US11134618B2 (en) * | 2016-08-30 | 2021-10-05 | Current Lighting Solutions, Llc | Luminaire including a heat dissipation structure |
| USD887067S1 (en) | 2017-03-13 | 2020-06-09 | Buster And Punch Limited | Light fixture |
| USD893085S1 (en) * | 2019-05-27 | 2020-08-11 | Shenzhen Jindian Electronic Technology Co., Ltd. | Lamp |
| CA197092S (en) | 2020-01-30 | 2022-01-19 | Buster & Punch Ltd | Light fitting |
| USD979104S1 (en) | 2020-02-28 | 2023-02-21 | Buster And Punch Limited | Light fitting |
| USD956276S1 (en) * | 2020-09-09 | 2022-06-28 | Zhongshan Fanmao Information Technology Co., Ltd. | Hemp rope chandelier |
| USD987860S1 (en) | 2021-02-25 | 2023-05-30 | Buster And Punch Limited | Light bulb |
| USD987859S1 (en) | 2021-02-25 | 2023-05-30 | Buster And Punch Limited | Light bulb |
| CN215674855U (zh) * | 2021-07-27 | 2022-01-28 | 东莞市莞益灯饰有限公司 | 一种可快速插接的防水防摔灯串 |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN102356273A (zh) | 2012-02-15 |
| US20110309403A1 (en) | 2011-12-22 |
| JP4681071B1 (ja) | 2011-05-11 |
| US8633502B2 (en) | 2014-01-21 |
| JP2011129379A (ja) | 2011-06-30 |
| KR20110117266A (ko) | 2011-10-26 |
| KR101177658B1 (ko) | 2012-08-27 |
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