CN102734715A - Led ceiling lamp - Google Patents

Led ceiling lamp Download PDF

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Publication number
CN102734715A
CN102734715A CN2011100830051A CN201110083005A CN102734715A CN 102734715 A CN102734715 A CN 102734715A CN 2011100830051 A CN2011100830051 A CN 2011100830051A CN 201110083005 A CN201110083005 A CN 201110083005A CN 102734715 A CN102734715 A CN 102734715A
Authority
CN
China
Prior art keywords
led
light
ceiling
lamp affixed
led lamp
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN2011100830051A
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Chinese (zh)
Inventor
莫进平
温源
侯彦丽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Grandar Light Art and Technology Co Ltd
Original Assignee
Shanghai Grandar Light Art and Technology Co Ltd
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 Shanghai Grandar Light Art and Technology Co Ltd filed Critical Shanghai Grandar Light Art and Technology Co Ltd
Priority to CN2011100830051A priority Critical patent/CN102734715A/en
Publication of CN102734715A publication Critical patent/CN102734715A/en
Pending legal-status Critical Current

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Abstract

The invention discloses an LED ceiling lamp, comprising a light source. The light source comprises at least one white light LED and at least one colorful light LED. The illumination effects of the ceiling lamp are soft, non-glare and relatively high in color rendering. The ceiling lamp can change light emitting color temperature flexibly.

Description

The LED lamp affixed to the ceiling
Technical field
The present invention relates to a kind of light fixture, particularly relate to a kind of LED lamp affixed to the ceiling.
Background technology
At present; Along with expanding economy, room lighting, Landscape Lighting and architectural lighting obtain increasing concern and attention, and illumination is only paid attention to brightness from what begin most; To the modern aesthetic feeling of when pursuing brightness, pursuing; Incorporate high-tech by now from initial general lighting source, lighting source, illumination gimmick become more diverse, and make the city of China more and more beautiful night.Especially along with the LED development of technology, the LED illumination also day by day is rooted in the hearts of the people, and the large-scale application of LED combines with electronic technology, various novel application and possibility with developing.
The most widely used no more than the white-light illuminating light fixture in various illumination occasions; If yet directly adopt single white light LEDs to be used as the light source in the light fixture; Because the illuminating effect of white light LEDs exists dazzling not soft, defective that colour rendering is lower, the result of use of the white-light illuminating light fixture that therefore so constitutes is obviously comparatively not good.In addition, the light emission color temperature of each white light LEDs all is by its inner objective decision of luminescent material, under different application scenarios, can not change light emission color temperature neatly.
Summary of the invention
The technical problem that the present invention will solve be for overcome the available technology adopting white light LEDs as the white-light illuminating light fixture of light source exist illuminating effect dazzling not soft, colour rendering is lower; And can't change the defective of light emission color temperature neatly; Provide a kind of illuminating effect soft not dazzling, colour rendering is higher, and can change the LED lamp affixed to the ceiling of light emission color temperature neatly.
The present invention solves above-mentioned technical problem through following technical proposals: a kind of LED lamp affixed to the ceiling, and it comprises a light source, its characteristics are that this light source comprises at least one white light LEDs and at least one glory LED.
Preferably, this at least one glory LED comprises the LED of more than one coloured light.
Preferably, the power of this at least one white light LEDs accounts for more than 30% of this light source general power.
Preferably, this at least one glory LED comprises: at least one red-light LED, at least one green light LED and at least one blue-ray LED.
Preferably, this LED lamp affixed to the ceiling also comprises the control module that links to each other with this light source, and this control module is used for the luminous luminous flux of the LED of every kind of coloured light of this light source is carried out independent control.
Preferably, this control module is used for the mode with the operating current of the LED of the every kind of coloured light that changes this light source independently, and the luminous luminous flux of the LED of every kind of coloured light in this light source is carried out independent control.
Preferably, the lampshade of this LED lamp affixed to the ceiling is a soft light cover.
Preferably, this soft light cover is an arc.
Preferably, this soft light cover is an emulsion opal glass.
Positive progressive effect of the present invention is: in the light source of this LED lamp affixed to the ceiling of the present invention except adopting white light LEDs; Also adopted glory LED, the light that LED sent of these various coloured light can form soft not dazzling and illuminating effect that colour rendering is higher after mix.On this basis, the independent control through to the luminous luminous flux of the LED of various coloured light can also realize the flexible to the light emission color temperature of this LED lamp affixed to the ceiling of the present invention, thereby build better lighting environment.
Description of drawings
Fig. 1 is the structural representation of an embodiment of this LED lamp affixed to the ceiling of the present invention.
The specific embodiment
Provide preferred embodiment of the present invention below in conjunction with accompanying drawing, to specify technical scheme of the present invention.
Comprise a light source in this LED lamp affixed to the ceiling of the present invention, this light source is made up of a plurality of LED, and different with existing white light LEDs light fixture is: in the present invention, except including at least one white light LEDs, also include at least one glory LED among those LED.The glory LED here refers to those luminous colors neither pure white, the LED of also non-warm white or cold white, for example common red-light LED, green light LED, blue-ray LED.
In the present invention; At least one glory LED of in this light source this both can all belong to the LED with a kind of coloured light; For example all select red-light LED for use; Also can belong to the LED of two or more coloured light respectively, for example some of them glory LED selects red-light LED for use, and remaining glory LED then selects green light LED for use.The designer of this LED lamp affixed to the ceiling can select the coloured light kind that comprises among this at least one glory LED according to concrete application scenario neatly, and in addition, the concrete quantity of the LED of every kind of coloured light equally also can be by designer's flexible design.
Adopt the application scenario of white-light illuminating light fixture to needs; The luminous color of this LED lamp affixed to the ceiling of the present invention should be main keynote with the luminous color of white light LEDs; This at least one glory LED then only plays booster action; Preferably, can be to account for more than 30% of this light source general power with the power designs of this at least one white light LEDs in this light source.The illuminating effect of single white light LEDs is comparatively dazzling usually not soft, and colour rendering is lower, and after being aided with at least one glory LED, then can obtain comparatively soft not dazzling, and the illuminating effect that greatly improves of colour rendering.
In addition; Can also in this LED lamp affixed to the ceiling of the present invention, set up a control module that links to each other with this light source again; This control module can carry out independent control to the luminous luminous flux of the LED (LED that comprises white light LEDs and every kind of colored coloured light) of every kind of coloured light in this light source; Independent control like this is except can realizing the flexible to the luminosity of whole this LED lamp affixed to the ceiling; In fact also changed the proportion relation between the luminous luminous flux of LED of various coloured light, thereby realized the flexible to the light emission color temperature of this LED lamp affixed to the ceiling, this will make this LED lamp affixed to the ceiling of the present invention can be applicable to various application scenarios.
This control module can utilize variety of way to realize to the control of luminous luminous flux, for example changes the quantity of the LED that is lighted among the LED of every kind of coloured light, perhaps, changes the operating current of the LED of every kind of coloured light, or the like.
Embodiment
This embodiment is applied to one need carry out in the occasion of white-light illuminating.
As shown in Figure 1, the internal structure of this LED lamp affixed to the ceiling in the present embodiment comprises a control module 2 and the power subsystem that a plurality of LED 1, is above-mentioned.This power subsystem is converted into those LED 1 and this control module 2 employed direct currents with the 220V alternating current, thereby realizes the power supply to them.
Be main with white light LEDs among these LED.Particularly, adopt the white light LEDs (W represents white white) of 100 0.15W, single luminous flux is 18lm (lumen, the international unit of luminous flux); The red-light LED of 20 0.25W (R represents red red), single luminous flux is 6lm; The green light LED of 20 0.25W (G represents green green), single luminous flux is 12lm; And, the blue-ray LED of 20 0.25W (B represents blue blue), single luminous flux is 6lm.Under the situation of the general power standard-sized sheet of those LED, general power is 25W, and total light flux then is 2280lm.
This control module 2 adopts the mode of the operating current of the LED that changes four kinds of coloured light of RGBW independently, and the luminous luminous flux of the LED of these four kinds of coloured light is carried out independent control.
For the soft sense of the illuminating effect that improves whole this LED lamp affixed to the ceiling further, what the lampshade 3 of this LED lamp affixed to the ceiling adopted is a soft light cover, they is carried out mixed light comparatively fully before appearing this lampshade 3 with the light that LED was sent at various coloured light.As shown in Figure 1, this soft light cover of this LED lamp affixed to the ceiling can be designed as for example arc, can certainly adopt other various common lamp affixed to the ceiling lampshade shapes elegant in appearance.This soft light cover for example can select for use an emulsion opal glass to realize, can certainly adopt other various materials translucent, that can play the sheen effect to realize.The light that LED sent of four kinds of coloured light of RGBW can be mixed into soft white light, then from these lampshade 3 outgoing fully through inner and surperficial repeatedly refraction and the reflection at this emulsion opal glass.The light transmission rate of emulsion opal glass is about 50%, when the total luminous luminous flux of all LED is 2280lm, this LED lamp affixed to the ceiling luminous actual luminous flux be 1140lm just, be equivalent to the luminous luminous flux of the fluorescent tube of a common 20W T5 model.
In sum; In the light source of this LED lamp affixed to the ceiling of the present invention except adopting white light LEDs; Also adopted glory LED, the light that LED sent of these various coloured light can form soft not dazzling and illuminating effect that colour rendering is higher after mix.On this basis, the independent control through to the luminous luminous flux of the LED of various coloured light can also realize the flexible to the light emission color temperature of this LED lamp affixed to the ceiling of the present invention, thereby build better lighting environment.
Though more than described the specific embodiment of the present invention, it will be understood by those of skill in the art that these only illustrate, protection scope of the present invention is limited appended claims.Those skilled in the art can make numerous variations or modification to these embodiments under the prerequisite that does not deviate from principle of the present invention and essence, but these changes and modification all fall into protection scope of the present invention.

Claims (9)

1. LED lamp affixed to the ceiling, it comprises a light source, it is characterized in that, this light source comprises at least one white light LEDs and at least one glory LED.
2. LED lamp affixed to the ceiling as claimed in claim 1 is characterized in that, this at least one glory LED comprises the LED of more than one coloured light.
3. LED lamp affixed to the ceiling as claimed in claim 2 is characterized in that the power of this at least one white light LEDs accounts for more than 30% of this light source general power.
4. LED lamp affixed to the ceiling as claimed in claim 3 is characterized in that, this at least one glory LED comprises: at least one red-light LED, at least one green light LED and at least one blue-ray LED.
5. like any described LED lamp affixed to the ceiling among the claim 1-4, it is characterized in that this LED lamp affixed to the ceiling also comprises the control module that links to each other with this light source, this control module is used for the luminous luminous flux of the LED of every kind of coloured light of this light source is carried out independent control.
6. LED lamp affixed to the ceiling as claimed in claim 5 is characterized in that this control module is used for the mode with the operating current of the LED of the every kind of coloured light that changes this light source independently, and the luminous luminous flux of the LED of every kind of coloured light in this light source is carried out independent control.
7. LED lamp affixed to the ceiling as claimed in claim 5 is characterized in that, the lampshade of this LED lamp affixed to the ceiling is a soft light cover.
8. LED lamp affixed to the ceiling as claimed in claim 7 is characterized in that, this soft light cover is an arc.
9. LED lamp affixed to the ceiling as claimed in claim 7 is characterized in that, this soft light cover is an emulsion opal glass.
CN2011100830051A 2011-04-01 2011-04-01 Led ceiling lamp Pending CN102734715A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011100830051A CN102734715A (en) 2011-04-01 2011-04-01 Led ceiling lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011100830051A CN102734715A (en) 2011-04-01 2011-04-01 Led ceiling lamp

Publications (1)

Publication Number Publication Date
CN102734715A true CN102734715A (en) 2012-10-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011100830051A Pending CN102734715A (en) 2011-04-01 2011-04-01 Led ceiling lamp

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Country Link
CN (1) CN102734715A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103672523A (en) * 2013-12-23 2014-03-26 天津中环电子照明科技有限公司 LED bread lamp with emergency function
CN104613394A (en) * 2015-02-12 2015-05-13 矽照光电(厦门)有限公司 High-power LED lighting device
CN104791675A (en) * 2015-03-10 2015-07-22 陈琦 Ceiling lamp light source module and lighting device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2085902U (en) * 1990-05-26 1991-10-02 谭勇军 Adjustable colour lamps and lanterns
CN2814123Y (en) * 2005-03-08 2006-09-06 周顺清 Remote-control ceiling lamp capable of changing colours
CN201119078Y (en) * 2007-10-26 2008-09-17 精碟科技股份有限公司 Color temperature adjustable luminescent device
CN201137840Y (en) * 2007-12-24 2008-10-22 林佛振 Ceiling lamp
CN201326922Y (en) * 2008-11-20 2009-10-14 武汉盟信科技有限责任公司 Combined LED illuminator
CN201443698U (en) * 2009-05-27 2010-04-28 中微光电子(潍坊)有限公司 LED light-emitting device with changeable color temperature
CN201487754U (en) * 2009-08-06 2010-05-26 郑麟秀 LED ceiling lamp
WO2010126065A1 (en) * 2009-04-27 2010-11-04 東芝ライテック株式会社 Illuminating device

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2085902U (en) * 1990-05-26 1991-10-02 谭勇军 Adjustable colour lamps and lanterns
CN2814123Y (en) * 2005-03-08 2006-09-06 周顺清 Remote-control ceiling lamp capable of changing colours
CN201119078Y (en) * 2007-10-26 2008-09-17 精碟科技股份有限公司 Color temperature adjustable luminescent device
CN201137840Y (en) * 2007-12-24 2008-10-22 林佛振 Ceiling lamp
CN201326922Y (en) * 2008-11-20 2009-10-14 武汉盟信科技有限责任公司 Combined LED illuminator
WO2010126065A1 (en) * 2009-04-27 2010-11-04 東芝ライテック株式会社 Illuminating device
CN102341925A (en) * 2009-04-27 2012-02-01 东芝照明技术株式会社 Illuminating device
CN201443698U (en) * 2009-05-27 2010-04-28 中微光电子(潍坊)有限公司 LED light-emitting device with changeable color temperature
CN201487754U (en) * 2009-08-06 2010-05-26 郑麟秀 LED ceiling lamp

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103672523A (en) * 2013-12-23 2014-03-26 天津中环电子照明科技有限公司 LED bread lamp with emergency function
CN104613394A (en) * 2015-02-12 2015-05-13 矽照光电(厦门)有限公司 High-power LED lighting device
CN104791675A (en) * 2015-03-10 2015-07-22 陈琦 Ceiling lamp light source module and lighting device

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Application publication date: 20121017

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