CN201487679U - LED color temperature variable milky white cavity lamp - Google Patents
LED color temperature variable milky white cavity lamp Download PDFInfo
- Publication number
- CN201487679U CN201487679U CN2009202083639U CN200920208363U CN201487679U CN 201487679 U CN201487679 U CN 201487679U CN 2009202083639 U CN2009202083639 U CN 2009202083639U CN 200920208363 U CN200920208363 U CN 200920208363U CN 201487679 U CN201487679 U CN 201487679U
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- photochromic
- color temperature
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Abstract
The utility model provides an LED color temperature variable milky white cavity lamp which comprises an aluminum lamp holder. The cavity lamp is characterized in that a plurality of aluminum base plates of LED color temperature variable high power transistors are evenly distributed on the upper end surface of the aluminum lamp holder; each LED color temperature variable high power transistor comprises an LED encapsulation bracket, three high power LED chips with different lights and colors, white magnesium oxide layers, an inner semitransparent milky white cover and a transparent silica gel layer, wherein a copper base plate is embedded at the middle part of the LED encapsulation bracket, and leading pins are arranged on the two sides of the LED encapsulation bracket; the LED chips are evenly distributed on the upper end surface of the copper base plate and respectively electrically connected with the leading pins on the two sides of the LED encapsulation bracket; the white magnesium oxide layers are coated at the middle part of the upper end surface of the LED encapsulation bracket and at the interval parts of the LED chips; the inner semitransparent milky white cover is fixed at the upper middle part of the LED encapsulation bracket; and the transparent silica gel layer is filled in the inner semitransparent milky white cover; a white magnesium oxide layer is further coated on the aluminum base plate of the aluminum lamp holder and on the upper end surface of the LED encapsulation bracket; an outer semitransparent milky white cover is further arranged at the upper end part of the aluminum lamp holder; and leading wires respectively electrically connected with the leading pins on the two sides of the LED encapsulation bracket are arranged on the bottom surface of the aluminum lamp holder. The cavity lamp is suitable for matched light sources of various indoor lamps.
Description
Technical field:
The utility model relates to a kind of variable colour temperature white light, particularly relates to the milky white cavity lamp of the variable colour temperature of a kind of LED.
Background technology:
Nature sunlight is on fine daytime, and under a blue sky and magnolia clouds colour temperature is the highest, and at dusk the time-division red sun to shine upon under the rosy clouds colour temperature minimum, in addition, natural source colour temperatures such as bonfire candle light are also lower.In general high colour temperature makes the people in high spirits, and low colour temperature then gives the people warm comfortable sensation.Artificial light wants simulating nature to build pleasant environment exactly, owing to be dynamic change naturally, therefore, artificial light also should adapt therewith and reach state true to nature.
At present, the traditional all non-adjustable colour temperature of gas discharge class light source.And can regulate colour temperature based on the led chip of the principle of three primary colours, but, the toning temperature white light red with three primary colours, green, that the led chip of blue light color is formed, but be difficult to be adjusted to various color temperature white lights, and colour rendering is poor especially, in addition, adopts frosted lampshade colour mixture, the colour mixture effect is also relatively poor, and it is very low again to adopt the opal lamp Lacquer finish to imitate.So also there is not the perfect toning temperature white light of forming by led chip now.
Summary of the invention:
The purpose of this utility model is to provide the variable colour temperature of a kind of LED milky white cavity lamp, and it not only can realize regulating colour temperature effectively, and colour mixture is effective, the light efficiency height.
In order to realize that above-mentioned purpose the utility model proposes following design: the milky white cavity lamp of the variable colour temperature of LED of the present utility model comprises an aluminium lamp socket, the upper surface of described aluminium lamp socket is provided with an aluminium base, be evenly equipped with a plurality of LED variable color temperature high power valves on the described aluminium base, described LED variable color temperature high power valve is embedded with the copper pedestal by the middle part and both sides also have the LED package support of leading foot, uniform three different photochromic high-power LED chips that are electrically connected with the leading foot of LED package support both sides respectively on the upper surface of LED package support middle part copper pedestal, be coated in the white magnesium oxide layer of the gap location of the photochromic high-power LED chip of the middle part of described LED package support upper surface and three differences, be fixed on the interior translucent milky white cover that is semi-spherical shape of the center on the described LED package support and be filled in the described interior transparent silicon glue-line of interior translucent milky white cover that is semi-spherical shape and constitute, the photochromic cold white of 15000K that is respectively of the high-power LED chip that described three differences are photochromic, green, red, the outer upper end surface of interior translucent milky white cover on the LED package support of aluminium base on the described aluminium lamp socket and described LED variable color temperature high power valve is coated with a white magnesium oxide layer, place, the end, upper end of described aluminium lamp socket also is provided with the outer translucent milky white cover of a shape spherical in shape, and the place, bottom surface of described aluminium lamp socket also is provided with the lead-out wire that is electrically connected respectively with the leading foot of the LED package support both sides of LED variable color temperature high power valve.
The photochromic cold white of 15000K, yellow, the redness of being respectively of the high-power LED chip that described three differences are photochromic.
Photochromic 2800K warm white, green, the blueness of being respectively of the high-power LED chip that described three differences are photochromic.
Photochromic 2800K warm white, blue-green, the blueness of being respectively of the high-power LED chip that described three differences are photochromic.
The photochromic cold white of 15000K, 2800K warm white, the green of being respectively of the high-power LED chip that described three differences are photochromic.
The number of described LED variable color temperature high power valve is one or more.
Described outer translucent milky white cover is oval in shape or oblong-shaped or other geometries.
Because the utility model has improved existing toning temperature white light, take three high-power LED chips that difference is photochromic of encapsulation on the LED package support of LED variable color temperature high power valve, the photochromic high-power LED chip of these three differences can be one of following five kinds of combos: 1, and cold white (15000K), green, red; 2, cold white (15000K), yellow, red; 3, warm white (2800K), green, blue; 4, warm white (2800K), blue-green, blue light; 5, cold white (15000K), warm white (2800K), green.By mix three kinds photochromic, adjust the brightness proportioning of the photochromic high-power LED chip of three differences, it is warm light blue cold white to 15000K in vain from the 2800K reddish yellow just can to reach light, and can adjust continuously.
The utility model is coated with white magnesium oxide layer at the middle part of described LED package support upper surface and the gap location of high-power LED chip, in addition, upper end surface outside aluminium base on the described aluminium lamp socket and interior translucent milky white cover the in the LED package support upper surface of described LED variable color temperature high power valve also is coated with a white magnesium oxide layer, it mainly is in solving that the utility model is selected white magnesium oxide layer for use, outer translucent milky white Lacquer finish is imitated low problem, in described, outer translucent milky white Lacquer finish is imitated in low reason is, outer translucent milky white cover only appears a light, another has partly reflected back again, white magnesia is a kind of highly reflective material, effect is that this part light is reflected back again, applies white magnesium oxide layer and not only can improve light efficiency but also can increase the colour mixture effect.
The center of the utility model on described LED package support sets an interior translucent milky white cover that is semi-spherical shape and reaches the outer translucent milky white cover that sets a shape spherical in shape at the place, end, upper end of described aluminium lamp socket, in the configuration, the purpose of outer translucent milky white cover is in order to improve the colour mixture effect, the utility model has been taked mixed light mechanism twice, three light that the photochromic high-power LED chip of difference sends in the LED variable color temperature high power valve for the first time, by mixed light in the interior translucent milky white cover chamber, at last, the light that in the chamber of outer translucent milky white cover each LED variable color temperature high power valve is sent is mixed light once more, thus, improve the colour mixture effect greatly.
The utility model is filled the transparent silicon glue-line in the described interior translucent milky white that is semi-spherical shape is covered be to be waterproof, anti-gray and dustproof, and more effectively protect the operate as normal of high-power LED chip.
The utility model adopts described aluminium lamp socket and can have a good cooling system when setting-in copper pedestal on the LED package support is high-power LED chip in work.
Generally speaking, the technical scheme that the utility model proposes has overcome existing red with three primary colours fully, green, the mix colours problem of warm poor performance of the toning temperature white light that blue led chip is formed, owing in the photochromic high-power LED chip of three differences, the white light participation has been arranged, the adjustment colour temperature is easy, white light participates in making that also efficient is improved, be about 80% of the wide power LED chip of ordinary white, the spectral characteristic of white light high-power LED chip determines that its colour rendering is about 80 to lift one's head, and the utility model utilizes colored high-power LED chip to replenish, colour rendering can reach 90 and lift one's head, the milky white cavity lamp of the variable colour temperature of LED of the present utility model can utilize potentiometer or accordingly other devices can regulate arbitrarily to high colour temperature from low colour temperature, the colour temperature of lamp changes thereupon, uses easily.
Description of drawings:
Concrete structure of the present utility model is provided by following embodiment and accompanying drawing thereof.
Fig. 1 is the schematic diagram of the milky white cavity lamp of the variable colour temperature of LED of the present utility model.
Fig. 2 is the schematic diagram of the LED variable color temperature high power valve of the milky white cavity lamp of the variable colour temperature of LED of the present utility model.
Fig. 3 is the schematic top plan view of the LED variable color temperature high power valve of the milky white cavity lamp of the variable colour temperature of LED of the present utility model.
The specific embodiment:
Below with reference to accompanying drawing the milky white cavity lamp of the variable colour temperature of LED of the present utility model is described in further detail.
Referring to Fig. 1, Fig. 2 and Fig. 3, the milky white cavity lamp of the variable colour temperature of the LED of this utility model includes LED variable color temperature high power valve 3, aluminium lamp socket 1.
Described LED variable color temperature high power valve 3 is embedded with copper pedestal 4 by the middle part and both sides also have the LED package support 6 of leading foot 5, uniform three different photochromic high-power LED chips 7 that are electrically connected with the leading foot 5 of LED package support 6 both sides respectively on the upper surface of LED package support 6 middle part copper pedestals 4,8,9, be coated in middle part and three high-power LED chips 7 that difference is photochromic of described LED package support 6 upper surfaces, 8, the white magnesium oxide layer 10 of 9 gap location, be fixed on the interior translucent milky white cover 11 that is semi-spherical shape of center on the described LED package support 6 and be filled in transparent silicon glue-line 12 in the described interior translucent milky white cover 11 that is semi-spherical shape constitute the photochromic high-power LED chip 7 of described three differences of the present utility model, 8,9 the photochromic cold white of 15000K that is respectively, green, red.
The photochromic cold white of 15000K, yellow, the redness of also can being respectively of the high-power LED chip 7,8,9 that described three differences are photochromic, or be respectively 2800K warm white, green, blueness, or be respectively 2800K warm white, blue-green, blueness, or be respectively the cold white of 15000K, 2800K warm white, green.
The upper surface of described aluminium lamp socket 1 is provided with an aluminium base 2, can uniform a plurality of LED variable color temperature high power valves 3 on the upper surface on the described aluminium base 2, use of the present utility model is two LED variable color temperature high power valves 3, the number of described LED variable color temperature high power valve 3 can be one or more, interior translucent milky white cover 11 outer upper end surfaces on the LED package support 6 of aluminium base 2 on the described aluminium lamp socket 1 and described LED variable color temperature high power valve 3 are coated with a white magnesium oxide layer 13, the place, end, upper end of described aluminium lamp socket 1 also is equipped with the outer translucent milky white cover 14 of a shape spherical in shape, described outer translucent milky white cover 14 also can be oval in shape or oblong-shaped or other geometries, and the place, bottom surface of described aluminium lamp socket 1 also is provided with the lead-out wire 15 that is electrically connected respectively with the leading foot 5 of LED package support 6 both sides of LED variable color temperature high power valve 3.
The milky white cavity lamp of the variable colour temperature of the utility model LED is mainly used in the supporting light source of various indoor lamps.
Claims (7)
1. the milky white cavity lamp of the variable colour temperature of a LED, it comprises an aluminium lamp socket (1), the upper surface that it is characterized in that described aluminium lamp socket (1) is provided with an aluminium base (2), be evenly equipped with a plurality of LED variable color temperature high power valves (3) on the described aluminium base (2), described LED variable color temperature high power valve (3) is embedded with copper pedestal (4) by the middle part and both sides also have the LED package support (6) of leading foot (5), uniform three the different photochromic high-power LED chips (7) that are electrically connected with the leading foot (5) of LED package support (6) both sides respectively on the upper surface of LED package support (6) middle part copper pedestal (4), (8), (9), be coated in middle part and three high-power LED chips (7) that difference is photochromic of described LED package support (6) upper surface, (8), the white magnesium oxide layer (10) of gap location (9), be fixed on the interior translucent milky white cover (11) that is semi-spherical shape of the center on the described LED package support (6) and be filled in the described interior transparent silicon glue-line (12) of interior translucent milky white cover (11) that is semi-spherical shape and constitute, the high-power LED chip (7) that described three differences are photochromic, (8), (9) the photochromic cold white of 1500zK that is respectively, green, red, the outer upper end surface of interior translucent milky white cover (11) on the aluminium base (2) on the described aluminium lamp socket (1) and the LED package support (6) of described LED variable color temperature high power valve (3) is coated with a white magnesium oxide layer (13), place, the end, upper end of described aluminium lamp socket (1) also is provided with the outer translucent milky white cover (14) of a shape spherical in shape, and the place, bottom surface of described aluminium lamp socket (1) also is provided with the lead-out wire (15) that is electrically connected respectively with the leading foot (5) of LED package support (6) both sides of LED variable color temperature high power valve (3).
2. the milky white cavity lamp of the variable colour temperature of LED according to claim 1 is characterized in that the photochromic high-power LED chip (7) of described three differences, (8), the cold white of the photochromic 15000K of being respectively of (9), yellow, redness.
3. the milky white cavity lamp of the variable colour temperature of LED according to claim 1 is characterized in that the photochromic high-power LED chip (7) of described three differences, (8), the photochromic 2800K of the being respectively warm white of (9), green, blueness.
4. the milky white cavity lamp of the variable colour temperature of LED according to claim 1 is characterized in that the photochromic high-power LED chip (7) of described three differences, (8), the photochromic 2800K of the being respectively warm white of (9), blue-green, blueness.
5. the milky white cavity lamp of LED variable color temperature according to claim 1 is characterized in that the photochromic high-power LED chip (7) of described three differences, (8), the cold white of the photochromic 15000K of being respectively of (9), 2800K warm white, green.
6. according to claim 1 or the milky white cavity lamp of the variable colour temperature of 2 or 3 or 4 or 5 described LED, it is characterized in that the number of described LED variable color temperature high power valve (3) is one or more.
7. the milky white cavity lamp of the variable colour temperature of LED according to claim 1 is characterized in that described outer translucent milky white cover (14) is elliptical shape, oblong-shaped or other geometries.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202083639U CN201487679U (en) | 2009-08-25 | 2009-08-25 | LED color temperature variable milky white cavity lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202083639U CN201487679U (en) | 2009-08-25 | 2009-08-25 | LED color temperature variable milky white cavity lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201487679U true CN201487679U (en) | 2010-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202083639U Expired - Fee Related CN201487679U (en) | 2009-08-25 | 2009-08-25 | LED color temperature variable milky white cavity lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201487679U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102313158A (en) * | 2010-07-07 | 2012-01-11 | 陈清山 | Light emitting diode lighting bulb assembly |
| CN103066193A (en) * | 2011-10-19 | 2013-04-24 | 北京瑞阳安科技术有限公司 | Novel light-emitting diode (LED) radiation structure |
| CN107763444A (en) * | 2017-10-10 | 2018-03-06 | 二极科技有限公司 | Colour mixture is set to fall the method in reflection black body-line and by light source made of this method |
-
2009
- 2009-08-25 CN CN2009202083639U patent/CN201487679U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102313158A (en) * | 2010-07-07 | 2012-01-11 | 陈清山 | Light emitting diode lighting bulb assembly |
| CN103066193A (en) * | 2011-10-19 | 2013-04-24 | 北京瑞阳安科技术有限公司 | Novel light-emitting diode (LED) radiation structure |
| CN107763444A (en) * | 2017-10-10 | 2018-03-06 | 二极科技有限公司 | Colour mixture is set to fall the method in reflection black body-line and by light source made of this method |
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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 |
Free format text: FORMER OWNER: SHANGHAI LIGHTING RESEARCH INSTITUTE CO., LTD. Effective date: 20150610 Owner name: ZHEJIANG MINGKAI LIGHTING CO., LTD. Free format text: FORMER OWNER: SHANGHAI MIKIA LIGHTING CO., LTD. Effective date: 20150610 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201209 Shanghai city Pudong New Area Caolu town folk Road No. 258 Patentee after: Shanghai Mikia Lighting Co.,Ltd. Patentee after: Shanghai Lighting Institute Co.,Ltd. Address before: 201209 Shanghai city Pudong New Area Caolu town folk Road No. 258 Patentee before: Shanghai Mikia Lighting Co.,Ltd. Patentee before: Shanghai Lighting Institute |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150610 Address after: 322104, 1, Pine Road, long industrial district, North City, Zhejiang City, Songgang Province, Dongyang Patentee after: ZHEJIANG MINGKAI LIGHTING Co.,Ltd. Address before: 201209 Shanghai city Pudong New Area Caolu town folk Road No. 258 Patentee before: Shanghai Mikia Lighting Co.,Ltd. Patentee before: Shanghai Lighting Institute Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20180825 |