WO2018099254A1 - Module à del - Google Patents

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Publication number
WO2018099254A1
WO2018099254A1 PCT/CN2017/110140 CN2017110140W WO2018099254A1 WO 2018099254 A1 WO2018099254 A1 WO 2018099254A1 CN 2017110140 W CN2017110140 W CN 2017110140W WO 2018099254 A1 WO2018099254 A1 WO 2018099254A1
Authority
WO
WIPO (PCT)
Prior art keywords
heat sink
lens
led module
disposed
module according
Prior art date
Application number
PCT/CN2017/110140
Other languages
English (en)
Chinese (zh)
Inventor
陈凯
黄建明
Original Assignee
杭州华普永明光电股份有限公司
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 杭州华普永明光电股份有限公司 filed Critical 杭州华普永明光电股份有限公司
Publication of WO2018099254A1 publication Critical patent/WO2018099254A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • 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
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/69—Details of refractors forming part of the light source
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • 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
    • 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
    • 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
    • F21V17/16—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 deformation of parts; Snap action mounting
    • 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
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape

Definitions

  • the utility model relates to the technical field of lighting device design, in particular to an LED module.
  • LED light sources have become the object of exploration.
  • LED lamps have the advantages of energy saving, long life, good applicability, short response time, environmental protection, beautiful colors, pure color and other colors, and are the development direction of the lighting industry.
  • the existing LED lamp usually includes one or more LED modules.
  • the existing LED module has the following disadvantages: the module of the LED lamp has poor waterproof and moisture resistance performance, and if it is in a humid environment, the water vapor will penetrate the substrate, affecting LED lamp bead life even causes the LED lamp bead to be off; 2.
  • the heat dissipation performance is poor.
  • the heat dissipation is made of light-weight aluminum foil.
  • the riveting link is used, and the heat conduction effect is poor, so that the heat generated by the LED lamp bead cannot be quickly discharged and gathered in the shell.
  • the body as a whole, affects the life of the LED lamp bead.
  • the present invention provides an LED module including a heat sink, a light emitting component, a lens, and a threaded cover, wherein the light emitting component is fixed on the heat sink, and the lens cover is disposed on The light-emitting assembly is mounted on the one turn of the lens, and the threaded cover is connected to the heat sink by a threaded structure.
  • the heat sink and the lens are disposed at a sealing structure, and the threaded cover is spun on the lens and presses the sealing structure.
  • the sealing structure comprises a solid silicone ring and a liquid silica gel coated on the side of the solid silicone ring.
  • a snap structure is further connected between the lens and the heat sink, the buckle structure comprises at least one buckle disposed on the heat sink and at least one card disposed on the lens The hook is inserted into the buckle through the light-emitting component to be connected.
  • the hook is disposed at a position in the middle or near the middle of the lens
  • the buckle is disposed at a position in the middle or near the middle of the heat sink.
  • the light emitting assembly comprises a substrate and a plurality of LED lamp beads disposed on the substrate, the substrate being fixed on the heat sink.
  • a wire shield is disposed on a back surface of the heat sink, and an electric wire in the LED module is taken out from the wire shield after passing through the heat sink.
  • the heat sink is composed of a circular body and a plurality of fins disposed on one end surface of the circular body, and the heat sink is formed by a cold forging process.
  • the lens and the threaded cover are made independently of each other.
  • the LED module provided by the utility model is composed of a heat sink, a light-emitting component and a lens.
  • the lens is directly connected to the heat sink, and the utility model is pressed on the lens by a thread cover. And screwed on the heat sink, while the thread cover is used to fix the lens and the heat sink, the thread cover also plays a certain sealing effect, thereby facilitating the sealing and moisture proof effect of the module; meanwhile, the thread cover is rotated on the lens
  • the upper part is favorable for pressing the sealing structure provided by the lens and the heat sink to further improve the sealing moisture-proof effect;
  • the LED module provided by the utility model is provided with a double-layer sealing effect by the fixing of the silicone ring and the liquid silicone between the lens and the heat sink, thereby improving the waterproofing effect by the screwing effect of the thread cover. Moisture resistance;
  • the LED module provided by the utility model, the middle part of the lens and the heat sink or near the middle part is also fastened by the buckle and the hook hook, so that the middle of the lens does not protrude, the light type and the light effect There is a significant improvement in the effect.
  • Figure 1 is a cross-sectional view of the LED module of the present invention
  • FIG. 2 is a schematic view showing the splitting of the LED module of the present invention
  • Figure 3 is a partial schematic view of Figure 1;
  • Figure 4 is a schematic view showing the structure of the lens of the present invention.
  • the utility model provides an LED module, which is suitable for various lamps such as street lamps, garden lamps and factory lamps.
  • the LED module includes a heat sink 31, a light-emitting component 33, a lens 35, and a threaded cover 36.
  • the light-emitting component is fixed on the heat sink 31, and the lens 35 is disposed on the light-emitting component;
  • the lens 35 is pressed on one turn, and the threaded cover 36 is connected to the heat sink 31 by a screw structure.
  • the present invention is pressed on the lens 35 by a threaded cover 36 and screwed onto the heat sink 31.
  • the threaded cover 31 functions as a fixed lens 35.
  • the threaded cover 36 also has a certain sealing effect, thereby facilitating the sealing and moisture-proof effect of the LED module; meanwhile, the threaded cover 36 is spun on the lens 35, which is advantageous for pressing the lens 35 and the heat sink. 3 Sealing structure provided at the joint to further improve the sealing moisture-proof effect.
  • the heat sink 31 and the lens 35 are provided at a position where a sealing structure is provided, and the threaded cover 31 is spun on the lens 35 and presses the sealing structure.
  • the sealing structure comprises solid silica gel
  • the ring 34 and the liquid silicone coated on the side of the solid silicone ring 34, the solid silicone ring 34 is located between the heat sink 31 and the lens 35 and is rotationally compressed by the threaded cover 36.
  • the utility model provides a double-layer sealing effect by fixing the silicone ring 34 and the liquid silicone between the lens 35 and the heat sink 31, thereby improving the waterproof and moisture-proof performance.
  • the light-emitting assembly 33 is disposed on the lower end surface of the heat sink 31, and the specific light-emitting assembly 33 can be locked on the lower end surface of the heat sink 31 by screws or the like.
  • a plurality of fins are disposed on the upper end surface of the heat sink 31, and the light-emitting assembly 33 transfers heat to the heat sink 31, and then dissipates heat through the heat sink.
  • the heat sink 31 comprises a circular body, the light-emitting component 33 is disposed on the lower end surface of the circular body, and a plurality of fins are arranged on the upper end surface of the circular body.
  • the heat sink 31 and the heat sink are integrally formed by a cold forging process, and the heat sink can quickly discharge the heat emitted by the light-emitting component, thereby effectively improving the life of the light-emitting component 33, and is beneficial to energy conservation and environmental protection.
  • the light-emitting component 33 includes a substrate (PCBA) and a plurality of LED lamp beads disposed on the substrate, and the substrate is fixed on the heat sink 31.
  • PCBA substrate
  • LED lamp beads disposed on the substrate, and the substrate is fixed on the heat sink 31.
  • a snap structure is further connected between the lens 35 and the heat sink 31.
  • the buckle structure includes at least one buckle 32 disposed on the heat sink 31 and at least one hook 37 disposed on the lens 35.
  • the hook 37 is inserted into the buckle 32 through the light-emitting assembly 33.
  • the connection is made; wherein the hook 37 is disposed at a position in the middle or near the middle of the lens 35, and the buckle 32 is disposed at a position in the middle or near the middle of the heat sink 31; wherein the buckle 32 and the hook 37 can be respectively formed together
  • the heat sink 31 and the lens 35, or the buckles 32 and the hooks 37 are separately formed, and are respectively fixed to the heat sink 31 and the lens 35 by a connecting member, which is not limited herein.
  • the utility model is fastened by the buckle 32 and the hook 37 at the intermediate portion between the lens 35 and the heat sink 31 or near the intermediate portion, so that the lens 35 does not protrude in the middle, and the light type and the light effect are significantly improved. Effect.
  • three hooks 37 are disposed on the lens 35, and three buckles 32 are disposed on the heat sink 31, and three hooks 37 are evenly distributed around the center of the lens 35.
  • the buckles 32 are evenly distributed around the center of the heat sink 31.
  • only one hook 37 can be disposed on the lens 35, and the hook 37 is located at a middle position of the lens 35, and the heat sink 31 is also provided with only one buckle 32, and the buckle 32 is provided.
  • the position and the position of the buckle 32 and the hook 37 can be adjusted according to specific conditions, and are not limited herein.
  • the lens 35 and the threaded cover 36 are made separately and assembled to the heat sink 31.
  • the lens 35 and the threaded cover 36 may also be a unitary cover-like structure integrally formed.
  • the threaded cover 36 may also be fixed to the heat sink 31 by a screw or the like, which is not limited herein.
  • the lens 35 is fixed by a separate threaded cover 36, and the lens 35 and the threaded cover 36 are more uniformly biased and have a better sealing effect than the structure such as the snap-fit lens and the screw-fixing lens.
  • a wire shield is disposed on the back surface of the heat sink 31, and the wires in the LED module pass through the heat sink and are then taken out from the wire shield.
  • the utility model encloses the electric wire through the wire protective cover, thereby protecting the electric wire, thereby preventing the electric wire from being scratched by the heat radiating fin on the back surface of the heat sink 31.

Abstract

La présente invention concerne un module à DEL comprenant un dissipateur thermique (31), un ensemble électroluminescent (33), une lentille (35) et un couvercle fileté (36) ; l'ensemble électroluminescent (33) est fixé sur le dissipateur thermique (31) ; la lentille (35) est recouverte sur l'ensemble électroluminescent (33) ; le couvercle fileté (36) est pressé étroitement sur le cercle de la lentille (35) et est raccordé au dissipateur thermique (31) au moyen d'une structure filetée. Dans le module à DEL, le couvercle fileté (36) est pressé sur le cercle de la lentille (35) et est vissé sur le dissipateur thermique (31) ; le couvercle fileté (36) permet également d'obtenir un effet d'étanchéité, ce qui est avantageux pour améliorer l'effet d'étanchéité et l'effet d'étanchéité à l'humidité du module ; et le couvercle fileté (36) est vissé et pressé sur la lentille (35), ce qui facilite la compression serrée d'une structure d'étanchéité disposée au niveau de la position d'ajustement de la lentille (35) et du dissipateur thermique (31), et améliore en outre l'effet d'étanchéité et l'effet d'étanchéité à l'humidité.
PCT/CN2017/110140 2016-12-01 2017-11-09 Module à del WO2018099254A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2016213105951 2016-12-01
CN201621310595.1U CN206234639U (zh) 2016-12-01 2016-12-01 一种led模组

Publications (1)

Publication Number Publication Date
WO2018099254A1 true WO2018099254A1 (fr) 2018-06-07

Family

ID=58981103

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2017/110140 WO2018099254A1 (fr) 2016-12-01 2017-11-09 Module à del

Country Status (2)

Country Link
CN (1) CN206234639U (fr)
WO (1) WO2018099254A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206234639U (zh) * 2016-12-01 2017-06-09 杭州华普永明光电股份有限公司 一种led模组
CN109307196A (zh) * 2017-07-26 2019-02-05 深圳市万景华科技有限公司 Led射灯

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102865531A (zh) * 2011-07-06 2013-01-09 陈波 一种led照明筒灯
CN203190101U (zh) * 2013-02-08 2013-09-11 深圳市宝泰光电科技有限公司 一种led灯具
CN203893090U (zh) * 2014-04-25 2014-10-22 立达信绿色照明股份有限公司 Led射灯扣合结构
US20150077994A1 (en) * 2013-09-16 2015-03-19 Tai Ming Green Power Co., Ltd. Structure of led light
CN205079172U (zh) * 2015-10-26 2016-03-09 陈喜平 一种类钨丝led灯用透镜及其类钨丝led灯
CN206234639U (zh) * 2016-12-01 2017-06-09 杭州华普永明光电股份有限公司 一种led模组

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102865531A (zh) * 2011-07-06 2013-01-09 陈波 一种led照明筒灯
CN203190101U (zh) * 2013-02-08 2013-09-11 深圳市宝泰光电科技有限公司 一种led灯具
US20150077994A1 (en) * 2013-09-16 2015-03-19 Tai Ming Green Power Co., Ltd. Structure of led light
CN203893090U (zh) * 2014-04-25 2014-10-22 立达信绿色照明股份有限公司 Led射灯扣合结构
CN205079172U (zh) * 2015-10-26 2016-03-09 陈喜平 一种类钨丝led灯用透镜及其类钨丝led灯
CN206234639U (zh) * 2016-12-01 2017-06-09 杭州华普永明光电股份有限公司 一种led模组

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