WO2014194662A1 - Lampe de bureau ayant des modes d'éclairage hybrides - Google Patents

Lampe de bureau ayant des modes d'éclairage hybrides Download PDF

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Publication number
WO2014194662A1
WO2014194662A1 PCT/CN2013/090984 CN2013090984W WO2014194662A1 WO 2014194662 A1 WO2014194662 A1 WO 2014194662A1 CN 2013090984 W CN2013090984 W CN 2013090984W WO 2014194662 A1 WO2014194662 A1 WO 2014194662A1
Authority
WO
WIPO (PCT)
Prior art keywords
led
lamp
lamp bead
bead
power led
Prior art date
Application number
PCT/CN2013/090984
Other languages
English (en)
Chinese (zh)
Inventor
陈琦
Original Assignee
Chen Qi
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 Chen Qi filed Critical Chen Qi
Publication of WO2014194662A1 publication Critical patent/WO2014194662A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S10/00—Lighting devices or systems producing a varying lighting effect
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S6/00—Lighting devices intended to be free-standing
    • F21S6/002—Table lamps, e.g. for ambient lighting
    • F21S6/003—Table lamps, e.g. for ambient lighting for task lighting, e.g. for reading or desk work, e.g. angle poise lamps
    • 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
    • F21V29/77—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
    • F21V29/773—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
    • 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 utility model relates to the technical field of lighting lamps, and more particularly to a table lamp with a mixed lighting mode.
  • the desk lamp is a kind of household appliance used for lighting in people's life. Its working principle is mainly to concentrate the light in a small area, which is convenient for work and study. among them, LED table lamp is LED (Light Emitting Diode) That is to say, the light-emitting diode is a light source table lamp, which is energy-saving, environmentally friendly, safe and reliable compared with the conventional incandescent lamp and fluorescent lamp.
  • LED table lamp is LED (Light Emitting Diode) That is to say, the light-emitting diode is a light source table lamp, which is energy-saving, environmentally friendly, safe and reliable compared with the conventional incandescent lamp and fluorescent lamp.
  • the LED desk lamp part adopts high power LED
  • the optical lens has the advantages of small volume, low power consumption, small heat generation, long life, fast response, safe low voltage, good weather resistance, good directionality, and no influence on the non-irradiation range. Strong, concentrated range of light, But sometimes it is more glaring, and the eyes are prone to fatigue or even injury after a long time.
  • Some lamps use multiple low-power LEDs
  • the array layout and the diffusion plate are uniform, which has the characteristics of weak light intensity and wide illumination range, but also due to the wide illumination range and low illumination brightness, which easily causes light pollution and waste in the non-irradiated area.
  • there is also a multi-mode lighting table lamp which is provided with high power at the same time.
  • LED lamp beads and low-power LED lamp beads two LED lamp beads are controlled by the control circuit, when the spotlight illumination is needed, the LED with higher power can be selected.
  • the working mode of the lamp bead and the diffuser plate can meet the needs of different occasions, but in real life, the demand for the light source mode is more and more diversified. For example, in the exhibition occasions of jewelry, goldware and other jewelry, people hope to be in the showcase.
  • two modes of adjustable spotlighting and floodlighting are applied at the same time.
  • the floodlighting mode makes the surrounding of the product full of brilliance to attract buyers.
  • the brightness of the two light sources is adjusted.
  • the ratio allows the product to be carefully observed in the spotlight illumination mode.
  • indoors people can work and learn in the spotlight illumination mode, and in the floodlight mode, the room can obtain a soft lighting atmosphere, but because of The above two light source modes are respectively controlled to be turned on and off, and the brightness cannot be adjusted, or the light source is a specific power, and the mode is single, which cannot meet various needs of people, so the prior art has a large use restriction, resulting in The LED table lamp is not suitable for use.
  • the present invention aims to solve the above technical problems at least to some extent.
  • An object of the present invention is to provide a table lamp having a mixed illumination mode that is easy to use and easy to use.
  • a desk lamp with a mixed illumination mode includes a lamp cover, a bottom case, a control circuit, the bottom case is disposed on the lamp cover, the bottom case is provided with a substrate, the upper side of the substrate is provided with a heat sink, and the lower side is provided with two Different power LEDs
  • An LED dimmer is disposed in the control circuit, and the two LED bead are electrically coupled to the output of the LED dimmer and operate at different illumination intensities.
  • the LED The current output intensity/pulse width of the at least two output ends of the dimmer are respectively adjustable.
  • the LED dimmer can be configured according to the prior art to provide two outputs with different current output intensity levels, or utilize PWM dimming technology, set two output terminals with different pulse widths, that is, by adjusting the LED dimmer, the current intensity/pulse width of the two output terminals in the dimmer are matched in a certain ratio, therefore, two different powers
  • the LED lamp beads can work at the same time, and the brightness ratio of the two LED lamp beads can be separately adjusted by the LED dimmer.
  • the spotlight illumination is required, the LED with higher power can be added.
  • the light intensity of the lamp bead works with the optical lens.
  • the LED with less power can be added.
  • the light intensity of the lamp bead works with the diffuser, so the lamp has a variety of mixed lighting modes to meet the needs of different occasions. Therefore, the utility model has wider adaptability for use, and the same lamp has different mixed illumination modes, which is convenient for the user to use.
  • the LED lamp bead comprises at least one high power LED lamp bead and at least one low power LED lamp bead. Due to high power LEDs and low-power LEDs are common terms used by those skilled in the art, and their definitions are not described here. Among them high power LED When the lamp bead is used for spotlighting, it is suitable for fine work or bedside reading does not affect the sleep of others.
  • the low-power LED lamp bead is used for floodlighting, such as general writing and normal working conditions.
  • an optical lens is disposed on a lower side of the high power LED lamp bead, and a diffuser is disposed on a lower side of the low power LED lamp bead.
  • the optical lens is mainly used for collecting and guiding light of LED cold light source series products. It can design the light distribution curve according to the angle of different LED exiting light, increase optical reflection, reduce light loss and improve light efficiency. Diffuser can make The light from the LED lamp beads is evenly visible.
  • the high-power LED Since the illumination of the high-power LED is strong, the illumination range is concentrated; the low-power LED has a weak illumination and a wide illumination range, so preferably, The high power LED lamp bead is disposed at the center of the substrate, and the low power LED lamp bead is disposed around the high power LED lamp bead.
  • different power LEDs There are lighting accessories between the chips to block the two kinds of light sources, and to improve the aesthetics and competitiveness of the products, and to attract consumers' attention.
  • the utility model has the beneficial effects that: the two different power LED lamp beads of the utility model can work at the same time or through the LED
  • the dimmer adjusts the brightness ratio of the two LED bead separately.
  • the LED with higher power can be added.
  • the light intensity of the lamp bead works with the optical lens.
  • the LED with less power can be added.
  • the light intensity of the lamp bead works with the diffuser plate, so the table lamp has a variety of mixed lighting modes to meet the needs of different occasions.
  • the utility model has wider adaptability, and the same lamp has different mixed illumination modes, which is convenient. User use.
  • FIG. 1 is a schematic cross-sectional view of an embodiment of the present invention.
  • Figure 2 is a partial enlarged view of Figure 1.
  • FIG. 3 is a schematic perspective view of an embodiment of the present invention.
  • Figure 4 is a partial enlarged view of Figure 3.
  • Figure 5 is a schematic diagram of a control circuit of the illumination mode of the present invention
  • Figure 6 is a schematic view showing the use of a lighting mode of the present invention.
  • Figure 7 is a schematic view showing the use of another illumination mode of the present invention.
  • a desk lamp with a mixed illumination mode of the present invention includes a bottom bracket 101 and a lamp cover 102.
  • the lamp cover 102 is supported by the bottom bracket 101.
  • the bottom of the lamp cover 102 is provided with a bottom case 103.
  • the bottom case 103 is located at a portion inside the lamp cover and is provided with a substrate 104.
  • an aluminum substrate commonly used in the art is used.
  • a heat sink 105 is disposed on a side of the substrate 104 facing the lamp cover 102 for heat dissipation; and the substrate 104 faces away from the lamp cover 102.
  • One side of the LED lamp bead is provided with at least two different powers.
  • the LED lamp bead includes a high-power LED lamp bead 106 and a low-power LED lamp bead 107. And controlled by the control circuit 120, wherein the control circuit 120 is provided with an LED dimmer 121, and the LED dimmer 121 is provided with two output terminals, respectively, an output terminal a And the output end b, the output current a and the output b of the current output intensity / pulse width are respectively adjustable, so that the current intensity / pulse width of the output terminal a / output b gradually increases, the output end b/ output a gradually decreases, high power LED lamp bead 106 is connected to output a, low power LED lamp bead 107 is connected to output b, therefore, two different power The LED bead can work at the same time, and the brightness ratio of the two LED bead can be adjusted separately by the LED dimmer.
  • the high-power LED lamp bead 106 is fixed in the center of the substrate 104 through the fixing member 108, and the low-power LED lamp bead 107 Surrounding high-power LED lamp beads 106 Arrangement, increase the power of LED when concentrated illumination is required
  • the light intensity of the lamp bead works with the optical lens. When floodlighting is required, the light intensity of the LED lamp bead of less power can be increased and work with the diffuser to meet the needs of different occasions.
  • the LED bead can include a high power LED bead and a variety of low power LED bead, or a combination of high power LED bead and low power LED bead.
  • the side of the high-power LED lamp bead 106 facing away from the substrate 104 is provided with an optical lens 109, and the low power
  • the LED lamp bead 107 is provided with a diffusion sheet 110 on one side of the back substrate 104.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)

Abstract

L'invention porte sur une lampe de bureau ayant des modes d'éclairage hybrides, comprenant un abat-jour (102), un boîtier inférieur (103) et un circuit de commande (120), le boîtier inférieur (103) étant disposé sur l'abat-jour (102); le boîtier inférieur (103) comportant un substrat (104), un côté supérieur du substrat (104) comportant un élément rayonnant (105), et un côté inférieur de celui-ci comportant deux manchons de verre de lampe à DEL (106, 107) avec différentes puissances; et un dispositif de gradation de DEL (121) étant disposé dans le circuit de commande (120). Les deux manchons de verre de lampe à DEL (106, 107) sont connectés électriquement à au moins deux sorties du dispositif de gradation de DEL (121), respectivement, et les intensités/impulsions de sortie de courant des deux sorties sont respectivement ajustables, afin de permettre aux deux manchons de verre de lampe à DEL de travailler à différentes intensités d'éclairage. La lampe de bureau possède divers modes d'éclairage hybrides pour satisfaire les besoins de différentes occasions.
PCT/CN2013/090984 2013-06-07 2013-12-30 Lampe de bureau ayant des modes d'éclairage hybrides WO2014194662A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2013203276635U CN203273494U (zh) 2013-06-07 2013-06-07 一种多模式照明的台灯
CN201320327663.5 2013-06-07

Publications (1)

Publication Number Publication Date
WO2014194662A1 true WO2014194662A1 (fr) 2014-12-11

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
PCT/CN2013/089613 WO2014194644A1 (fr) 2013-06-07 2013-12-16 Lampe de bureau à éclairage multimode
PCT/CN2013/090984 WO2014194662A1 (fr) 2013-06-07 2013-12-30 Lampe de bureau ayant des modes d'éclairage hybrides

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PCT/CN2013/089613 WO2014194644A1 (fr) 2013-06-07 2013-12-16 Lampe de bureau à éclairage multimode

Country Status (2)

Country Link
CN (1) CN203273494U (fr)
WO (2) WO2014194644A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203273494U (zh) * 2013-06-07 2013-11-06 陈琦 一种多模式照明的台灯
CN104930460B (zh) * 2015-06-08 2018-09-07 佛山冠今光电科技有限公司 一种led台灯的发光装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008004519A (ja) * 2006-06-23 2008-01-10 Mino Denshi Parts Kk Ｌｅｄ照明多目的装置
CN201795370U (zh) * 2010-09-29 2011-04-13 深圳市领华新照明科技有限公司 一种led护眼台灯
CN202160313U (zh) * 2011-07-29 2012-03-07 深圳市聚作实业有限公司 智能控制led灯
CN102679232A (zh) * 2012-05-28 2012-09-19 中山生动力健身器材有限公司 台灯
CN202546526U (zh) * 2012-05-07 2012-11-21 浙江志江光电科技有限公司 一种大功率led工矿灯
CN102809086A (zh) * 2012-08-08 2012-12-05 广东久量光电科技有限公司 一种节能保健led台灯
CN203273494U (zh) * 2013-06-07 2013-11-06 陈琦 一种多模式照明的台灯

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2804581Y (zh) * 2005-07-27 2006-08-09 黄元娥 一种带有led的多功能台灯
CN201162969Y (zh) * 2008-01-02 2008-12-10 马毅 组合台灯
CN201513786U (zh) * 2009-09-11 2010-06-23 欧普照明有限公司 大功率led台灯
CN202032444U (zh) * 2011-04-14 2011-11-09 谭振黔 Led多功能应急照明灯
CN202252985U (zh) * 2011-09-02 2012-05-30 吴昭莉 照明装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008004519A (ja) * 2006-06-23 2008-01-10 Mino Denshi Parts Kk Ｌｅｄ照明多目的装置
CN201795370U (zh) * 2010-09-29 2011-04-13 深圳市领华新照明科技有限公司 一种led护眼台灯
CN202160313U (zh) * 2011-07-29 2012-03-07 深圳市聚作实业有限公司 智能控制led灯
CN202546526U (zh) * 2012-05-07 2012-11-21 浙江志江光电科技有限公司 一种大功率led工矿灯
CN102679232A (zh) * 2012-05-28 2012-09-19 中山生动力健身器材有限公司 台灯
CN102809086A (zh) * 2012-08-08 2012-12-05 广东久量光电科技有限公司 一种节能保健led台灯
CN203273494U (zh) * 2013-06-07 2013-11-06 陈琦 一种多模式照明的台灯

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Publication number Publication date
CN203273494U (zh) 2013-11-06
WO2014194644A1 (fr) 2014-12-11

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