WO2017152886A1 - Lampe à led, et structure à source lumineuse et lentille intégrées ayant une température de couleur sélectionnable, composée de cette lampe - Google Patents

Lampe à led, et structure à source lumineuse et lentille intégrées ayant une température de couleur sélectionnable, composée de cette lampe Download PDF

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Publication number
WO2017152886A1
WO2017152886A1 PCT/CN2017/083188 CN2017083188W WO2017152886A1 WO 2017152886 A1 WO2017152886 A1 WO 2017152886A1 CN 2017083188 W CN2017083188 W CN 2017083188W WO 2017152886 A1 WO2017152886 A1 WO 2017152886A1
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WO
WIPO (PCT)
Prior art keywords
lens
plastic
chip
light
white light
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PCT/CN2017/083188
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English (en)
Chinese (zh)
Inventor
朱衡
Original Assignee
湖南粤港模科实业有限公司
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
Priority claimed from CN201610127500.0A external-priority patent/CN105633256B/zh
Priority claimed from CN201610193264.2A external-priority patent/CN105674224B/zh
Application filed by 湖南粤港模科实业有限公司 filed Critical 湖南粤港模科实业有限公司
Publication of WO2017152886A1 publication Critical patent/WO2017152886A1/fr

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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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/50—Wavelength conversion elements

Definitions

  • the invention relates to an integrated light source and lens structure for an LED lamp and a color temperature thereof.
  • the current LED remote phosphor process separates the phosphor from the chip dispensing package, which can avoid the high-temperature performance failure of the phosphor, and can also improve the light-emitting efficiency of the chip.
  • the fluorescent mask can be replaced at will, and the color temperature can be adjusted variably.
  • the use of a large-area lens housing and phosphor injection molding is costly.
  • LED solid-state lighting sources are increasingly used, and more and more as lighting sources.
  • the current LED lighting device is usually composed of a heat sink, an aluminum substrate, a lamp bead, a PC cover, and a power source, and its use has great limitations.
  • the LED light source is directly soldered on the aluminum substrate, and the aluminum substrate is fixed on the lamp heat sink.
  • the customer cannot repair the lamp and need to replace the light source and the power supply.
  • the heat dissipation performance is poor, and the light efficiency and power per unit area are low, which cannot meet the requirements of the LED device.
  • the prior art has designed a plug-in type LED lamp (CN201520217219U), but the LED lamp has poor adaptability and cannot adapt to various plug-and-pull types, and can only be of a specific type.
  • its heat dissipation relies on LEDs.
  • the heat-dissipating substrate and the reflective cup made of heat-dissipating metal or heat-conductive plastic have poor heat dissipation performance.
  • the present invention provides an integrated light source and lens structure for an LED lamp and its color temperature.
  • An LED lamp comprising a lamp bead, wherein the lamp bead is provided with a light emitting direction
  • the plastic fluorescent lens is replaced by a phosphor and a plastic which are uniformly integrated by an injection molding process.
  • the lamp bead comprises a chip light cup cavity, a light emitting chip is disposed on an inner surface of the chip light cup cavity, and the plastic fluorescent lens is disposed on a side of the light emitting chip opposite to an inner surface of the chip light emitting cup cavity .
  • plastic fluorescent lens is screwed into the chip light cup cavity through a ring.
  • the center of the ring has a circular hole having the same diameter as the outer diameter of the cavity of the chip, and the plastic fluorescent lens is fixed on the upper part of the circular hole by an injection molding process, the circular hole
  • the lower inner wall is a nut pattern, and the nut pattern is screwed to the external thread of the chip light cup cavity.
  • a transparent silicone resin is coated between the plastic fluorescent lens and the chip.
  • the LED lamp further includes a secondary light distribution lens, the secondary light distribution lens closely abuts with the plastic fluorescent lens, and the outer wall inner ring of the secondary light distribution lens and the lamp bead are fixed by screwing.
  • the chip is connected to the positive and negative electrodes of the circuit and is packaged by dispensing; the chip light cup cavity is placed at the center of the upper surface of the lamp bead.
  • the plastic fluorescent lens is a Fresnel planar lens or a curved lens.
  • the lamp bead is an integrated lamp bead.
  • the plastic fluorescent lens comprises a white light blue lens, a positive white light lens and a white light yellow lens
  • the invention relates to an integrated light source and a lens structure which are composed of LED lamps, wherein the structure comprises a metal body, and the metal body is provided with a chip and a chip light cup cavity, and the chip light cup cavity is provided with a positive a negative electrode, the positive and negative pins corresponding to the positive and negative poles form a male plug directly to the bottom of the heat dissipation column through the injection molded part, and the male plug is connected to the external female plug to turn on the power; the upper part of the chip light cup cavity is provided a lens having an outer diameter conforming to the cavity of the chip, wherein the lens and the central circular hole of the metal piece are integrally connected by injection molding, and the cover is screwed onto the cavity of the chip, and the light emitted by the chip passes through the The lens is emitted to reach a transparent plastic lens, and is emitted through the plastic lens.
  • the periphery of the plastic lens is set as a metal piece, and the plastic lens and the metal body are integrally integrated by injection molding or card insertion, and the plastic lens and the plastic lens
  • the joint surface of the metal member is subjected to a reflective treatment, and the light refracted by the lens can be effectively reflected out.
  • the bottom of the metal member is provided with a thread and a plastic gasket, and the gold A helical member secured together by a screw;
  • the lens is a replaceable plastic fluorescent lens, and the plastic fluorescent lens is prepared by uniformly mixing phosphor and plastic through an injection molding process.
  • the male plug formed by the injection molded part is electrically conductive at its end, and the portion between the heat dissipating columns is insulated from the heat dissipating post; the male plug is arranged to protrude slightly from the heat dissipating post to facilitate plugging and unplugging with the female plug. connection.
  • the structure of the male plug can be configured to match the structure of any type of female plug as needed.
  • the heat sink may be replaced by a heat dissipating fin or a heat dissipating fin of a regular or irregular structure.
  • the plastic fluorescent lens comprises a white light blue lens, a positive white light lens and a white light yellow lens.
  • the present invention proposes a new process structure design, removes the PCB and the chip holder, and removes the phosphor powder chip package, thereby greatly improving the heat dissipation efficiency, which can greatly reduce the cost, and solve the heat dissipation problem of the chip while making the remote fluorescence
  • the powder process can be quickly used.
  • the versatile solution solves the problem that the phosphor dispensing is not uniform enough to cause color temperature deviation, and the phosphor is heated and the thermal resistance is increased.
  • the light source is produced to form a standard blue light manufacturing, thereby improving the production efficiency of the product. You can choose the color temperature arbitrarily to eliminate the defective products.
  • the screw-on lens can be arbitrarily selected to form different angles of incidence. Further, different decorative lenses can be formed, bringing a new space to the luminaire design.
  • the present invention has the following advantages and beneficial effects:
  • the phosphor of the invention has a detachable structure, and the light emitted by the chip is emitted through the plastic fluorescent lens in the middle of the ring, and the phosphor therein is excited to emit the light of the desired color temperature chromatography, and the process structure is simple and reduced.
  • the cost makes the remote phosphor process rapidly popular.
  • the integrated color light source and the lens structure of the color temperature of the invention have the advantages of beautiful appearance, simple structure, convenient insertion and removal, space saving, high light source efficiency and good heat dissipation performance.
  • Fig. 1 is a schematic view showing the structure of a first embodiment of the present invention.
  • FIG. 2 is a plan view showing a plastic fluorescent lens in the first embodiment of the present invention as a curved lens.
  • Fig. 3 is a side view showing the plastic fluorescent lens of the present invention in the first embodiment as a curved lens.
  • FIG. 4 is a plan view showing the plastic fluorescent lens of the present invention in the first embodiment as a Fresnel lens.
  • Fig. 5 is a side view showing the plastic fluorescent lens of the present invention in the first embodiment as a Fresnel lens.
  • Fig. 6 is an exploded perspective view showing the second embodiment of the present invention.
  • Fig. 7 is a partial enlarged view of the second embodiment of the present invention.
  • an LED lamp includes a lamp bead 13 having a chip light cup cavity 2 in a middle portion of the upper surface of the lamp bead, and a chip 12 is fixed on a metal surface of the chip light cup cavity.
  • the chip is connected to the positive and negative poles of the circuit, and is packaged by dispensing.
  • the wall of the cup cavity of the chip light-emitting cup cavity 2 is a circular plastic piece or a metal piece, and the inner wall of the chip light-emitting cup cavity 2 is inclined.
  • the outer wall of the chip light-emitting cup cavity 2 is a right-angled thread.
  • the LED lamp further includes a detachable ring 14 which can be fixedly connected to the outer wall of the chip light cup cavity.
  • the ring 14 is made of metal or non-transparent plastic material, and the center of the ring 14 is a circular hole.
  • the diameter of the circular hole is the same as the outer diameter of the cavity of the chip, and a plastic fluorescent lens is mounted on the upper part of the circular hole.
  • the plastic fluorescent lens is a Fresnel plane lens or other forms of lens.
  • the plastic fluorescent lens is prepared by uniformly mixing phosphor and plastic through an injection molding process, and the plastic fluorescent lens and the ring are also fixed in the upper half of the circular hole by an injection molding process.
  • the lower plate portion of the ring is a nut pattern, and the nut pattern is screwed to the external thread of the cup cavity, so that the plastic fluorescent lens is in close contact with the chip light cup cavity 2, and the plastic fluorescent lens and the chip encapsulant are A layer of transparent silicone resin is coated between the layers to improve the light effect, and the plastic fluorescent lens and the chip light cup cavity 2 are seamlessly bonded, and the light emitted by the chip 12 is emitted through the plastic fluorescent lens in the middle of the ring 14 and is excited.
  • the phosphor emits light that is required for color temperature chromatography.
  • the LED lamp further includes a secondary light distribution lens 15, and the secondary light distribution lens 15 may include any shape and illumination angle, and is closely connected with the lens of the center of the ring, and the outer wall of the secondary light distribution lens 15
  • the inner ring and the integrated lamp bead 13 are fixed by screwing.
  • the plastic fluorescent lens comprises a white light blue lens, a positive white light lens and a white light yellow lens.
  • an integrated light source and a lens structure with color temperature formed by LED lamps are a plug-in structure, and the metal body 1 has a chip 12 and a chip light cup cavity thereon. 2.
  • the positive and negative pins 3 corresponding to the positive and negative electrodes 10 form a male plug 9 through the injection molded part and directly reach the bottom of the heat-dissipating column, and are connected with the external female plug 8 to connect the power supply.
  • the above metal body is the outer structure of the lamp bead in the first embodiment.
  • the upper part of the chip illuminating cup cavity has a lens, and the outer diameter is consistent with the cavity of the chip illuminating cup.
  • the lens is a replaceable plastic fluorescent lens.
  • the plastic fluorescent lens is prepared by uniformly mixing the phosphor and the plastic through an injection molding process.
  • the middle circular hole of the lens 4 is formed by integral injection molding, and is screwed onto the cavity of the chip light-emitting cup. The light emitted by the chip is completely emitted through the lens 4, reaches the transparent plastic lens 6, and is emitted through the plastic lens.
  • the outer ring of the lens 6 is a metal member 7, which is integrally fixed with the metal member 7 by injection molding or card insertion, and the joint faces of the metal members 7 are subjected to reflection processing.
  • the light refracted by the lens can be effectively emitted.
  • the lens and the metal member together constitute a secondary light distribution lens (the same as the secondary light distribution lens of the first embodiment).
  • the bottom of the metal member 7 has a thread and a plastic gasket, and the metal body 1 is solid together by a spiral 11 way. It can conduct heat and waterproof to the metal body.
  • the heat generated by the heat dissipation of the LED chip can be sufficiently dissipated through the metal piece 5, the metal piece 7, the metal body 6, and the heat dissipating post to ensure heat dissipation efficiency.
  • the male plug 9 formed by the injection molded part is electrically conductive at its end portion, and the portion between the heat dissipating columns is insulated from the heat dissipating post.
  • a material having electrical insulation and high heat dissipation efficiency can be used as the material of the heat dissipating column.
  • the male plug 9 can be arranged to protrude slightly from the heat dissipating post so as to be electrically connected to the female plug, and the structure of the male plug 9 can be set to match the structure of any type of female plug as needed.
  • the heat dissipating post may be replaced by a heat dissipating fin or a heat dissipating fin of a regular or irregular structure.
  • the present invention can be preferably implemented in accordance with the above embodiments. It should be noted that, based on the above structural design, in order to solve the same technical problem, even if some substantial changes or retouchings are made on the present invention, the essence of the technical solution adopted is still the same as the present invention. Therefore, it should also be within the scope of the present invention.

Abstract

L'invention concerne une lampe à LED, ainsi qu'une structure à source lumineuse et lentille intégrées ayant une température de couleur sélectionnable, composée de cette lampe. La lampe à LED comprend une perle de lampe, une lentille fluorescente en plastique remplaçable coupe la direction d'émission de lumière de la perle de lampe, et la lentille fluorescente en plastique est fabriquée par mélange uniforme d'une poudre fluorescente et d'un plastique pour obtenir un corps unique par le biais d'un processus de moulage par injection. La structure à source lumineuse et lentille intégrées ayant une température de couleur sélectionnable présente des avantages tels qu'un aspect attrayant, une structure simple, un branchement facile, un gain d'espace, une grande efficacité de source lumineuse et de bonnes performances de dissipation de chaleur.
PCT/CN2017/083188 2016-03-07 2017-05-05 Lampe à led, et structure à source lumineuse et lentille intégrées ayant une température de couleur sélectionnable, composée de cette lampe WO2017152886A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201610127500.0 2016-03-07
CN201610127500.0A CN105633256B (zh) 2016-03-07 2016-03-07 一种光源色温可选配的远程荧光粉结构led灯
CN201610193264.2 2016-03-30
CN201610193264.2A CN105674224B (zh) 2016-03-30 2016-03-30 一种插拔式led芯片散热器一体化光源与透镜结构

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Publication Number Publication Date
WO2017152886A1 true WO2017152886A1 (fr) 2017-09-14

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PCT/CN2017/083188 WO2017152886A1 (fr) 2016-03-07 2017-05-05 Lampe à led, et structure à source lumineuse et lentille intégrées ayant une température de couleur sélectionnable, composée de cette lampe

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WO (1) WO2017152886A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107940256A (zh) * 2017-12-21 2018-04-20 超视界激光科技（苏州）有限公司 Led光源模组

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1937268A (zh) * 2005-09-22 2007-03-28 三星电机株式会社 发光二极管封装及其制造方法
CN200941393Y (zh) * 2006-08-30 2007-08-29 牟小波 一种超大功率照明级发光二极管金属封装结构
CN101089461A (zh) * 2007-06-11 2007-12-19 安提亚科技股份有限公司 旋入式发光二极管模块及发光二极管装置
CN201003739Y (zh) * 2007-02-09 2008-01-09 鸿坤科技股份有限公司 发光二极管灯具
US20110164397A1 (en) * 2008-09-16 2011-07-07 Osram Sylvania Inc. Led package using phosphor containing elements and light source containing same
CN202972699U (zh) * 2012-12-20 2013-06-05 杭州纳晶科技有限公司 Par灯具
CN203249027U (zh) * 2013-04-22 2013-10-23 深圳市金流明光电技术有限公司 Led灯具
CN105633256A (zh) * 2016-03-07 2016-06-01 朱衡 一种光源色温可选配的远程荧光粉结构led灯
CN105674224A (zh) * 2016-03-30 2016-06-15 朱衡 一种插拔式led芯片散热器一体化光源与透镜结构
CN205376579U (zh) * 2016-03-07 2016-07-06 朱衡 一种光源色温可选配的远程荧光粉结构led灯
CN106015965A (zh) * 2016-06-24 2016-10-12 朱衡 一种模块化灯具
CN205717095U (zh) * 2016-03-30 2016-11-23 朱衡 一种插拔式led芯片散热器一体化光源与透镜结构
CN205909036U (zh) * 2016-06-24 2017-01-25 朱衡 一种led照明装置
CN205909015U (zh) * 2016-06-24 2017-01-25 朱衡 一种模块化灯具

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1937268A (zh) * 2005-09-22 2007-03-28 三星电机株式会社 发光二极管封装及其制造方法
CN200941393Y (zh) * 2006-08-30 2007-08-29 牟小波 一种超大功率照明级发光二极管金属封装结构
CN201003739Y (zh) * 2007-02-09 2008-01-09 鸿坤科技股份有限公司 发光二极管灯具
CN101089461A (zh) * 2007-06-11 2007-12-19 安提亚科技股份有限公司 旋入式发光二极管模块及发光二极管装置
US20110164397A1 (en) * 2008-09-16 2011-07-07 Osram Sylvania Inc. Led package using phosphor containing elements and light source containing same
CN202972699U (zh) * 2012-12-20 2013-06-05 杭州纳晶科技有限公司 Par灯具
CN203249027U (zh) * 2013-04-22 2013-10-23 深圳市金流明光电技术有限公司 Led灯具
CN105633256A (zh) * 2016-03-07 2016-06-01 朱衡 一种光源色温可选配的远程荧光粉结构led灯
CN205376579U (zh) * 2016-03-07 2016-07-06 朱衡 一种光源色温可选配的远程荧光粉结构led灯
CN105674224A (zh) * 2016-03-30 2016-06-15 朱衡 一种插拔式led芯片散热器一体化光源与透镜结构
CN205717095U (zh) * 2016-03-30 2016-11-23 朱衡 一种插拔式led芯片散热器一体化光源与透镜结构
CN106015965A (zh) * 2016-06-24 2016-10-12 朱衡 一种模块化灯具
CN205909036U (zh) * 2016-06-24 2017-01-25 朱衡 一种led照明装置
CN205909015U (zh) * 2016-06-24 2017-01-25 朱衡 一种模块化灯具

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107940256A (zh) * 2017-12-21 2018-04-20 超视界激光科技（苏州）有限公司 Led光源模组

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