CN2695775Y - Color temp and brightness adjustable LED desk lamp - Google Patents
Color temp and brightness adjustable LED desk lamp Download PDFInfo
- Publication number
- CN2695775Y CN2695775Y CNU2004200227229U CN200420022722U CN2695775Y CN 2695775 Y CN2695775 Y CN 2695775Y CN U2004200227229 U CNU2004200227229 U CN U2004200227229U CN 200420022722 U CN200420022722 U CN 200420022722U CN 2695775 Y CN2695775 Y CN 2695775Y
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- CN
- China
- Prior art keywords
- emitting diode
- light emitting
- lamp
- desk lamp
- brightness
- 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.)
- Expired - Fee Related
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- 230000003287 optical effect Effects 0.000 claims abstract description 22
- 238000004020 luminiscence type Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 abstract description 6
- 238000005286 illumination Methods 0.000 abstract description 4
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052753 mercury Inorganic materials 0.000 abstract description 3
- 239000007787 solid Substances 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
Images
Classifications
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- 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
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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]
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)
Abstract
The utility model relates to an LED desk lamp with adjustable color temperature and brightness, which comprises a lamp cap provided with at least one power type white light LED and at least one long wave visible light-emitting LED, a lamp support, a lamp base, a driver and an electric connector, wherein, the driver comprises a switch, a brightness regulating device and a color regulating device. The lamp cap comprises a heat radiator, an outer shell and an optical device used for reconstructing the output light structure, and the light emitting diode is fixed on the heat radiator. The color temperature of the output light can be regulated through the brightness regulating of the long wave visible light emitting LED. The utility model has the advantages of high brightness, adjustable light brightness and color temperature, uniform output illumination, uniform light color, long service life, no mercury pollution, no electromagnetic interference, no lighting stroboflash, solid light source, firmness, etc. The existing electric incandescent lamp and the chemical desk lamp can be replaced, and the color temperature and brightness adjustable LED desk lamp can be used for the lighting of desk lamps, bed lamps, vehicle and ship lamps, etc.
Description
Technical field
The utility model relates to a kind of LED desk lamp, and the LED desk lamp of particularly a kind of colour temperature and adjustable brightness can replace existing incandescent lamp, fluorescent lamp desk lamp, is used for illuminations such as desk lamp, bedside lamp, car and boat lamp.
Background technology
The desk lamp of prior art is mostly with incandescent lamp or fluorescent lamp as light source.The former continuously light-adjustable, but luminous efficiency is low, the life-span short; Latter's luminous efficiency height, but it is short to be difficult to continuous light tuning, life-span, and mercury is arranged in the lamp, damaged or abandon and pollute the environment.The two all can't regulate the colour temperature of emergent light.
The LED desk lamp of prior art is assembled by the white light low power LED of a large amount of common 5mm 20mA, and brightness is low, illuminance skewness, photochromic skewness, many, the poor reliability of light emitting diode quantity, haves much room for improvement.
Summary of the invention
The purpose of this utility model is to overcome the deficiency of above-mentioned existence, provide a kind of brightness height, brightness can from 0 to 100% continuous light tuning, the emergent light colour temperature is adjustable, for example can be by season and each one hobby from cold white to the warm white free adjustment, emergent light illumination is even, photochromic evenly, no stroboscopic, and the life-span is long, no mercury pollution, no electromagnetic interference, solidification light source, solid and reliable colour temperature and the LED desk lamp of adjustable brightness.
The purpose of this utility model is achieved in that it includes the driver and the electric connector of support, lamp socket and the light emitting diode of a lamp holder that has a light emitting diode, lamp, described light emitting diode comprises a power type white light light emitting diode and at least one coloured visible light emitting diode at least, described light emitting diode is fixed on the interior heat abstractor of lamp holder, the front of light emitting diode is mounted with Optical devices that are used to transform the output photo structure, and described driver includes switch, degree of lightening device and ager.
Described at least one coloured visible light emitting diode is the long wave visible light emitting diode as redness or orange luminescence diode.
Described coloured visible light emitting diode can be regulated the power type light-emitting diode of the photochromic temperature of output or the low power LED of common 20mA for regulating brightness.
The low power LED of described common 20mA is the angle of emergence greater than ± 15 ° light emitting diode.
Described power type white light light emitting diode is the light emitting diode of single tube power greater than 0.5W.
The described Optical devices that are used to transform the output photo structure comprise reflective optical system and optical sheet in the enclosure, and described optical sheet is the plate of a kind of diffusing panel or lenslet, little prism array; Described reflective optical system can be the inwall of shell.
Described lamp holder is by its shell and reflective optical system and heat abstractor hot link and be the part of heat abstractor.
Described light emitting diode, parallel connection, series connection or connection in series-parallel on demand.
Described electric connector and electric main or direct current are that the external power of power supply links to each other.
The partial circuit of described driver also can be by for being installed in the lamp holder.
The utility model compared with prior art, it is adjustable to have brightness height, brightness and colour temperature, the illumination of emergent light is even, photochromic evenly, etc. advantage.
Description of drawings
Fig. 1 is the LED desk lamp structural representation of colour temperature of the present utility model and adjustable brightness.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further elaborated.The utility model includes lamp holder 1 among Fig. 1, be installed at least one power type white light light emitting diode 9 and at least one coloured visible light emitting diode 13 on the lamp holder 1, a lamp socket 3, a support 2 that connects the lamp of lamp holder 1 and lamp socket 3, a driver 4 that is installed on the lamp socket 3, includes switch, degree of lightening device 5 and ager 6, Optical devices 14 that are used to transform the output photo structure, and the electric connector 7 that connects external power; 8 is the part section structural representation of desk lamp lamp holder 1 among Fig. 1, and wherein at least one power type white light light emitting diode 9 is fixed on the heat abstractor 10.Shell 11 is arranged on the lamp holder, in the shell 11 reflective optical system 12 arranged, described reflective optical system 12 can be the inwall of shell 11; Described shell 11, reflective optical system 12 and heat abstractor 10 hot links, become the part of heat abstractor; One end of described driver 4 links to each other with external power through electric connector 7, and its output links to each other to light light emitting diode with luminous two pipes 9,13 through connecting line 16 Table lamp stands 2.The switch of the switch of described driver 4, degree of lightening device 5 and degree of lightening device also can divide and be arranged.
Described at least one power type light-emitting diode 9 is the light emitting diode of single tube power greater than 0.5W.
Described at least one coloured visible light emitting diode 13 is the long wave visible light emitting diode, for example redness or orange luminescence diode.
Described coloured visible light emitting diode 13 can be the low power LED of power type light-emitting diode or common 20mA, and the light emitting diode of described common 20mA is the light angle of emergence greater than ± 15 ° low power LED.
Regulate the brightness of described coloured visible light emitting diode 13 and can regulate the colour temperature of exporting light.
Described at least one power type white light light emitting diode 9 and at least one coloured visible light emitting diode 13, parallel connection, series connection or connection in series-parallel on demand.
Optical devices on the described smooth outgoing window include reflective optical system 12 and the optical sheet 14 on the wall in the enclosure, and plate of diffusing panel or lenslet array, little prism 15 etc. for example makes the light of outgoing soft, even.
The support 2 of described desk lamp can be designed to other pattern on demand.
The partial circuit of described driver 4 also can be by for being installed in the lamp holder 1.
Described external power can be electric main and direct current.
The related know-how of LED desk lamp that the utility model is introduced is that the general personnel of this specialty are familiar with, and therefore as long as understand content of the present invention, can do various forms of variations and replacement.
Claims (9)
1, the LED desk lamp of a kind of colour temperature and adjustable brightness, it includes a lamp holder that has light emitting diode, the support of lamp, the driver of lamp socket and light emitting diode and electric connector, it is characterized in that described light emitting diode comprises a power type white light light emitting diode (9) and at least one coloured visible light emitting diode (13) at least, described light emitting diode is fixed on the interior heat abstractor (10) of lamp holder, the front of light emitting diode is mounted with Optical devices that are used to transform the output photo structure, and described driver (4) includes switch, degree of lightening device (5) and ager (6).
2, the LED desk lamp of colour temperature according to claim 1 and adjustable brightness is characterized in that described at least one coloured visible light emitting diode (13) is the long wave visible light emitting diode as redness or orange luminescence diode.The LED desk lamp of 3 colour temperatures according to claim 1 and 2 and adjustable brightness is characterized in that described coloured visible light emitting diode (13) is to regulate brightness can regulate the power type light-emitting diode of the photochromic temperature of output or the low power LED (13) of common 20mA.
4, the LED desk lamp of colour temperature according to claim 3 and adjustable brightness is characterized in that the low power LED (13) of described common 20mA is the light emitting diode of the angle of emergence greater than ± 15 °.
5, the LED desk lamp of colour temperature according to claim 1 and adjustable brightness is characterized in that described power type white light light emitting diode (9) is the light emitting diode of single tube power greater than 0.5W.
6, the LED desk lamp of colour temperature according to claim 1 and adjustable brightness, it is characterized in that the described Optical devices that are used to transform the output photo structure comprise reflective optical system (12) and optical sheet (14) in the enclosure, described optical sheet is the plate of a kind of diffusing panel or lenslet, little prism array (15); Described reflective optical system (12) can be the inwall of shell (11).
7, the LED desk lamp of colour temperature according to claim 1 and adjustable brightness is characterized in that described lamp holder (1) is by its shell (11) and reflective optical system (12) and heat abstractor (10) hot link and be the part of heat abstractor.
8, the LED desk lamp of colour temperature according to claim 1 and 2 and adjustable brightness is characterized in that described light emitting diode, on demand parallel connection, series connection or connection in series-parallel.
9, the LED desk lamp of colour temperature according to claim 1 and adjustable brightness is characterized in that described electric connector and electric main or direct current are that the external power of power supply links to each other.
10, the LED desk lamp of colour temperature according to claim 1 and adjustable brightness, the partial circuit that it is characterized in that described driver (4) also can be by for being installed in the lamp holder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200227229U CN2695775Y (en) | 2004-05-14 | 2004-05-14 | Color temp and brightness adjustable LED desk lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200227229U CN2695775Y (en) | 2004-05-14 | 2004-05-14 | Color temp and brightness adjustable LED desk lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2695775Y true CN2695775Y (en) | 2005-04-27 |
Family
ID=34770492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2004200227229U Expired - Fee Related CN2695775Y (en) | 2004-05-14 | 2004-05-14 | Color temp and brightness adjustable LED desk lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2695775Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008128413A1 (en) * | 2007-04-24 | 2008-10-30 | He Shan Lide Electronic Enterprise Company Ltd. | A color temperature adjustable led lamp |
| WO2009049502A1 (en) * | 2007-10-16 | 2009-04-23 | Shenzhen Kaiser Electronic Co., Ltd. | Perpetual calendar desk lamp |
| CN102292882A (en) * | 2008-12-12 | 2011-12-21 | 伍德哈德工业有限公司 | Illuminated electrical connector |
| CN110762414A (en) * | 2019-11-08 | 2020-02-07 | 何诗丹 | Adjustable multifunctional LED lamp |
-
2004
- 2004-05-14 CN CNU2004200227229U patent/CN2695775Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008128413A1 (en) * | 2007-04-24 | 2008-10-30 | He Shan Lide Electronic Enterprise Company Ltd. | A color temperature adjustable led lamp |
| WO2009049502A1 (en) * | 2007-10-16 | 2009-04-23 | Shenzhen Kaiser Electronic Co., Ltd. | Perpetual calendar desk lamp |
| CN102292882A (en) * | 2008-12-12 | 2011-12-21 | 伍德哈德工业有限公司 | Illuminated electrical connector |
| CN102292882B (en) * | 2008-12-12 | 2015-11-25 | 伍德哈德工业有限公司 | Illuminated electrical connector |
| CN110762414A (en) * | 2019-11-08 | 2020-02-07 | 何诗丹 | Adjustable multifunctional LED lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HANGZHOU TELIANG TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: GE SHICHAO Effective date: 20070629 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20070629 Address after: Hangzhou City, Zhejiang province 310012 Wensan Road No. 628, room 218 Patentee after: Hangzhou Teliang Technology Co., Ltd. Address before: Two road 310012 Zhejiang city in Hangzhou Province, the Qiuzhi Lane room 2-203 Patentee before: Ge Shichao |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050427 Termination date: 20120514 |